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Memory · living heritage

Here the river was a border, a timber highway, and a frontline.

The Alto Tajo is not just a landscape: it is an archive. Every cliff, bridge, and pine forest holds the labor, fear, and ingenuity of those who lived here. Read it in layers.

A memory to recover

The Civil War in the territory

The river frontline, the Molina guerrillas, and lives caught in the conflict. A bridge beneath trenches, an underground bunker, pine woods and fields awaiting a return to labor. Another history of the Alto Tajo endures in these places.

Read the story of the river frontline →

Layers of time

9 eras · tap to filter the map
Checa Graptolites: Fossils That Look Like Writing Checa Dropstone: a boulder dropped from an iceberg 440 million years ago Variscan folds between Checa and Orea: the oldest rock wrinkles Triassic rivers in Rillo de Gallo: current traces from 240 million years ago Fossil waves of Padilla del Ducado: a 240-million-year-old seabed Peñalén folds: a tropical sea crumpled by the earth Laguna Grande de El Tobar (Beteta): a lake with saltwater at the bottom Fossil forest of Rillo de Gallo: a 300-million-year-old Pompeii Ancient volcano of Orea: 270-million-year-old dacites Barranco de la Hoz: the red canyon of the Gallo River El Huso: the stone monolith of Barranco de la Hoz Las Quebradas: the little enchanted city of Chequilla Valle de los Milagros: red sandstone towers in Riba de Saelices Corridors of Peñas Rubias: the enchanted city of Orea Type locality of aragonite: the mineral named after Aragon Laguna de la Salobreja (Orea): a saltwater lagoon in the mountains Fossil ray traces of Esplegares, from the Lower Jurassic Fuentelsaz Stratotype: a global geological reference standard Cuevas Labradas folds: rocks folded like an accordion Hundido de Armallones: the rock collapse that dammed the Tagus Abandoned meander of Hoya de la Parra (Taravilla) Sima de Alcorón: Descending 63 Metres to the Heart of the Paramera Poljé del Cubillo (Checa): a closed karst valley Enchanted city of Hoya del Espino (Peñalén) Tormo de Mochales: The Rock Tower of the Mesa Valley Orea Stone Run: a boulder river you can hear Laguna de Taravilla: an 11,000-year-old natural tufa dam The Aguaspeña of Checa: a living rock growing 4 cm a year La Escaleruela: the stepped tufa waterfall of Zaorejas Salto de Poveda: The Largest Waterfall in Alto Tajo Cueva de los Casares: Paleolithic art, Neanderthals, and Islamic tower Rock shelters of Rillo de Gallo: UNESCO World Heritage Levantine art Peña Escrita (Canales de Molina): rock engravings with human figures Dolmen of Portillo de las Cortes (Aguilar de Anguita) Cueva de la Hoz (Santa María del Espino): Paleolithic art of the Tajuña Celtiberian hillfort of El Ceremeño (Herrería) El Ceremeño Museum (Herrería) Celtiberian hillfort of Peña Moñuz (Olmeda de Cobeta) Castro de Castil-Griegos (Checa): Iron Age beside the Aguaspeña Dehesa of Olmeda de Cobeta: ancient pollarded Pyrenean oaks Los Rodiles (Cubillejo de la Sierra): an oppidum facing Rome Castro de La Coronilla (Chera): an excavated Celtiberian hillfort El Castejón of Luzaga: the oppidum of the Celtiberian bronze Castro de Hocincavero (Anguita) La Cava (Luzón): a Celtiberian town above the Tajuña El Palomar and Cerrada de los Santos (Aragoncillo): Celtiberian settlement and cemetery Valdeherreros-La Azafuera (Riba de Saelices): from Celtiberian village to Roman vicus La Hoya del Villar hillfort (Villanueva de Alcorón): excavations in progress El Turmielo (Aragoncillo): watchtower and shelter of early Molina history Castro de Los Castillarejos (Checa): rock-cut ditch and cyclopean tower Castro de El Castillejo (Anquela del Pedregal): two enclosures upon a hill Castro de El Castillejo (Ocentejo): the hillfort seen in the days of Philip II Celtiberian necropolis of La Yunta: 268 graves on the Aragon border Aqueduct of Zaorejas: the 'Roman bridge' of Fuentelengua ravine Roman mine of Cueva del Hierro: 2,500 years of iron mining Roman camp of La Cerca (Aguilar de Anguita) Castle of Molina de Aragón: 12th-century fortress and Torre de Aragón Torre de Doña Blanca (Taravilla): Watchtower Over the Cabrillas Castle of Zafra: the rock fortress of the Sierra de Caldereros Monastery of Buenafuente del Sistal: Cistercian nuns since 1246 Riba de Saelices watchtower: the Berber tower above Los Casares cave Castle of Santiuste (Corduente): the 15th-century fortified house Castle of Arbeteta: the rock fortress guarding the Tagus route Castle of Rochafrida (Beteta): the fortress upon the black cliff Fortified house of Vega de Arias (Tierzo): Casa del Cid Sanctuary of the Virgen de la Hoz: the hermitage beneath red cliffs Armallá Salt Pans (Tierzo): Salt of the Señorío Since Roman Times Castle of Embid: the pentagonal stronghold of the Aragon frontier Castle of the Mala Sombra (Establés): history and legend Torre de La Yunta: Tower of the Order of Saint John Castle of Villel de Mesa: the rock fortress of the Funes Castle of Castilnuevo: from fortress to palatial manor Cobeta Tower: Surviving Remnant of the Tovar Castle Torre de la Cigüeña: The Watchtower Over Anguita and the Tajuña Church of Santiago in Labros: a recovered Romanesque gem Hermitage of Santa Catalina of Hinojosa: Romanesque among junipers Hermitage of the Virgen de la Carrasca: Romanesque in Sierra de Caldereros Ponce de León Tower (Cubillejo de la Sierra) and its Museum Roble de la Sexma: where the Sierra representatives were elected Torre de Aragón: Molina's Pentagonal Watchtower and Interpretation Centre Puente Viejo of Molina de Aragón: the red stone Romanesque bridge Church of Santa Clara (Molina de Aragón): the Romanesque gem of the town Prao de los Judíos (Molina de Aragón): the Jewish quarter beneath the castle Fortified house of La Bujeda (Traíd) Castle of Albalate de Tajuña (Luzaga) San Juan Salt Pans (Saelices de la Sal) Guided visit to Saelices de la Sal saltworks Terzaga Salt Pans: Medieval Salt on the Bullones River La Inesperada saltworks (Ocentejo) Morencos Ironworks (Peralejos): iron forging on the Hoz Seca Puente del Martinete: the first major bridge over the Tagus Batán Mill (Ocentejo) and the bridge blown up by the French Alustante Windmill Urban ensemble of Checa: white houses, bridges, and the Genitoris River Casa Grande of Valhermoso: a 1786 molinesa manor house Peñalén Bridge or Puente del Tío Lucas: a 1943 crossing between rock fins Pardos mines: Mina Estrella and its copper minerals Casa de los Utrera: the Baroque palace of Tartanedo Molina-style manor houses of Tortuera Blazoned mansions of Peralejos de las Truchas Milmarcos: manor houses, Mannerist altarpiece, and a theatre of a prosperous town Juniper chozones of Escalera: El Cerrillo and El Sabinar Juniper chozones of Ablanque: evolution of pastoral architecture Chozón Museum of Ablanque: how paramera shepherds lived Ethnographic route 1: the chozones of Ablanque Ethnographic route 2: the chozones of Escalera Trail 5: the chozones of La Loma (Riba de Saelices) Trail 7: the lime kilns of Villanueva de Alcorón Museum of Traditional Pastoral Life of the Alto Tajo (Checa) Sequero de Orea Visitor Centre La Cándida Resin Works (Mazarete) Council Pen of Ciruelos del Pinar: communal justice among neighbours Portillo Tunnel: The Road Carved by the People of Huertapelayo Castillo de Alpetea: legend and Spanish Civil War memory Puente de San Pedro: where the Tagus and Gallo meet Saelices de la Sal Pillbox: memory of the Spanish Civil War Mirador de la Cueva del Febrero (Taravilla): the great balcony of the Tagus Valtablado de Beteta: an abandoned village in the Serranía Villaescusa de Palositos: the village almost erased from the map Villanueva de las Tres Fuentes (Orea): an abandoned village in Sierra Molina Setiles iron mines: the other side of Sierra Menera Torremochuela
Each point is an atlas location preserving traces from that era. Rivers: © OpenStreetMap.

The memory of the lands

Lands and landscapes →

Shared mountain pastures, ancient jurisdictions, and roads help to understand how villages related to each other. These readings link territorial history with the lives recorded in the atlas.

Water joins the lands

Follow a river, find a memory

From the Tremedal and Montes Universales to Molina, the salt pans and the canyon. Each river leads to its villages, feeding streams, and the stories of those who lived alongside the water.

You can also follow the thread through the highlands, the canyon, the juniper woods and the parameras.

Explore an era

450 million years ago – present Before us Before people, the Alto Tajo was a cold sea near the south pole, a forest buried by ash, a plain of red rivers, salt lagoons, and a tropical ocean; later the earth buckled and the Tagus carved through it. Each era left a rock that can still be seen today. Upper Palaeolithic – Bronze Age First traces Before villages there were rock shelters. In the Cueva de los Casares, Upper Palaeolithic hunters engraved horses, stags, and human figures on the cave walls; at the Gallo shelters and Peña Escrita, later peoples left schematic painted signs on the stone. 7th – 1st centuries BC Celtiberian hillforts Settlements perched on spurs with defensive ditches, dry-stone ramparts, and fields of chevaux-de-frise stones. El Ceremeño, Peña Moñuz, and Castil de Griegos tell how people lived, defended themselves, and worked iron in Celtiberia before Rome. 1st – 4th centuries AD Rome in the canyon A double-tiered aqueduct in Zaorejas, perhaps linked to a mansio on the road between Laminium and Caesaraugusta, and the iron mining galleries of Cueva del Hierro: Rome arrived in the Alto Tajo in search of water, transport routes, and metal. 1129 – 15th century The frontier and the Señorío Borderland between Castile and Aragon, the Señorío de Molina was almost an independent kingdom: castles, watchtowers, a Cistercian monastery, and the salt pans of Armallá already recorded in the 12th-century charter of Manrique de Lara. 16th – 19th centuries Salt, iron and timber The Crown took control of the salt pans, ironworks drove tilt hammers with river water, and every winter thousands of logs floated down the Tagus toward Aranjuez guided by timbermen. 1860 – 1960 Resin, hooks and pastoral shelters The century when the mountains sustained everyday life: resin tappers scoring pine trunks, shepherds sheltering under juniper-thatched chozones, lime kilns smoking beside villages. A world that faded within a single generation. 1936 – 1939 The frontline on the river The canyon formed part of the Civil War frontline: positions atop the cliffs, guarded river crossings, and bunkers. The memory of the war also encompasses the Molina guerrillas, forestry labor, and local families. The Upper Tajuña valley traces this history on the western flank. 1950 – present Villages that emptied Reservoirs severed the river to floating timber, motor trucks retired the muleteers, and villagers migrated to Madrid, Valencia, or Barcelona. Some hamlets were abandoned completely; others endure with a handful of year-round residents.
450 million years ago – today

Before us: the long time of stones

Cold seas, stone forests, volcanoes, red rivers, a tropical sea and a river cutting the plateau: Alto Tajo’s history before people, in plain words.

1138 – 1813

A state between two kingdoms: the Lordship of Molina

From Manrique de Lara to the council of 1813: charter, sexmas, doña Blanca, Torre de Aragón and noble houses. The history behind the region’s name.

1936 – 1939 and the postwar years

The river front: the Civil War in Alto Tajo

Trenches, machine-gun posts and airfields: the Tagus canyon as a front in 1936–1939, the Forgotten Battle and the remains visible today.

16th century – 1950s

Gancheros: shepherds of the floating forest

How the gancheros of the Alto Tajo worked, how a timber drive was organized, why the trade disappeared, and where it is remembered today.

Paleolithic – later prehistory

Before names, there were marks

Los Casares and La Hoz caves, over a thousand metres above sea level, and the rock shelters of Rillo de Gallo: rock art in Alto Tajo and Molina.

1860 – 1989

Resin tappers: pine woods that smelled of work

Resin tapping in Alto Tajo, the local pica en redondo technique, turpentine factories and the last factory’s closure in 1983.

1st – 4th centuries and later uses

The water Rome brought across

Zaorejas’s aqueduct, Las Casutillas villa in Corduente and Cueva del Hierro mine: Rome’s sparse, selective presence in Alto Tajo.

12th – 20th centuries

The salt of the earth: inland saltworks in Alto Tajo

Armallá, Saelices de la Sal, Terzaga and La Inesperada: making salt far from the sea, and the wealth it brought to lords and kings.

12th century – 1960

Fairs, dealers and muleteers: a land that lived on the road

Molina’s Saint Michael livestock fair, Maranchón’s mule dealers, Milmarcos’s shearers and migaña, the jargon for negotiating unheard.

Middle Ages – 1960s

Chozones sabineros: a home for shepherd and flock

What Alto Tajo’s juniper huts are, how they were built without nails or tiles, where to see them and who is saving them.

Middle Ages – 1960s

The water that drove the wheels: mills, fulling mills, trip hammers and the first electric light

Flour paid for in grain, wool beaten in fulling mills, ironwork trip hammers and mills powering the first light bulbs. Dams now returning to river.

1354 – 1407 and the memory of the landscape

A mountain landscape written in names

The 1404–1407 dispute between Molina and Albarracín over Sierra Molina preserved 33 names of springs, livestock tracks, folds and passes.

6th century BC – 20th century

Fire and earth: ironworks, lime kilns, tileworks and ochre mines

Iron from Cueva del Hierro and Peralejos, lime from Villanueva de Alcorón, ochre from Peñalén: trades that drew wealth from rock with fire and water.

7th – 1st centuries BC

Before Rome: the Celtiberian hillforts of Alto Tajo

How Alto Tajo’s Celtiberians lived, what their hillforts defended, and which sites are properly prepared for visits: El Ceremeño and Peña Moñuz.

Middle Ages – 1960s

The woods that fed people: charcoal, firewood, pollards, commons and hives

Charcoal clamps in Sierra Molina, pollarded oaks for fuel and fodder, common pastures spared from land sales and beehives on the plateaux.

20th century, with earlier practices

Everyday plants: what the countryside gave and people knew how to use

Lavender in Peralveche, asphodel in Checa and juniper for shepherds’ huts: traditional Alto Tajo uses recorded by local sources.

Memories of the 20th century

What could be made from a stalk, a log or a horn

Rye baskets, log troughs, pine bark, horn containers and hearth chains: Masegosa’s material life, told through its own words.

1950 – today

The villages that emptied

How Alto Tajo lost almost nine in ten inhabitants in a century, with village-by-village census figures and the stories of abandoned settlements.

Roman period – 20th century

Roads of wool, salt and timber

Mesta livestock trails, transhumance to Sierra Morena, dealers’ roads and salt paths: Alto Tajo’s network, now followed by long-distance trails.

16th century – today

Festivals and rites: soldiers, devils, brotherhoods and pilgrimages

Luzón’s Devils, Hinojosa’s mock battle, Molina’s military Carmen brotherhood and the Virgen de la Hoz Loa: the Señorío’s festive calendar.

1900 – today

White earth: kaolin in Alto Tajo

The white sands of Peñalén and Poveda yielded ochre, then open-pit kaolin. Today, European LIFE funding supports restoration of the mined landscape.

1950 – today

Life that returns (and life that disappears)

Deer entering the fields, bearded vultures returning, crayfish and elms disappearing: nature in Alto Tajo has a memory too.

1940 – 1975

A year in a mountain village

Pasture fenced with thorns, asphodel and lavender, the communal oven, pig slaughter and Judas Pine: a mountain village’s calendar in residents’ words.

Popular memories published between 1994 and 2024

What people said while they worked

“Copper to spare” in Checa, the miller’s bad name, childhood service in Zaorejas and the lavender song of Peralveche.

20th century – today

The women who also told the village’s story

Juliana la Jabonera in Alustante, tía Jacinta and la Molinera in Checa: school, domestic service, the river and the shop in mountain women’s lives.

Old trades – recent memories

What a roof tile can hold

How tiles were made at Arbeteta’s kiln by tilemakers from Valencia and Alicante, and how Labros’s old forge became a community centre.

20th-century childhood, recalled in 2009

An old pack of cards, an elder branch

Estornija, cartetas and an elder-wood popgun: how children in Labros made their toys and played, as Fernando Gutiérrez recalled in 2009.

1904 – the postwar years

The war that entered people’s homes

A child shepherd in Checa, a shop in Alustante and a farmers’ association that did not survive: village memories of war and its aftermath.

1927 – emigration in the 1960s

The bread Paulino saved

Paulino and Silveria: shepherding, sewing and emigration. Republican schooling, the postwar years and the move to Madrid in Alustante’s memory.

16th – 19th centuries

The village that made glass

El Recuenco’s glass furnaces, from the 16th to the 19th century: five hundred alembics for El Escorial, royal glassware and basket-laden carriers.

18th century – 1970s

When the village could be heard

Death, alarm and fog signals in Armallones, Checa’s Campanillo, Arbeteta’s Mambrú and Alustante’s clamores.

21st century

A House to Stay

Village homes open a few weeks a year, miners without rentals in Poveda, and teachers' quarters renovated in El Recuenco: housing in Alto Tajo today.