nelsonmarchao's User Profile - Atlas Obscura
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O Grove, Spain

Shell Church of A Toxa

A 12th century church completely covered in shells.
Raposeira, Portugal

Seminário de Santa Teresinha

A devasting 2020 fire left this historic seminary in ruins.
Tomar, Portugal

Convento de Cristo

The medieval castle built as headquarters for the Pope's secretive Knights Templar.
Coimbra, Portugal

The Tallest Tree in Europe

Nicknamed "Karri Knight," this Eucalyptus was planted in 1895 and stands at 72 meters.
Vila Nova de Foz Côa, Portugal

Penascosa Petroglyph

These rock drawings in the Côa Valley also create an ancient optical illusion.
Tirolo, Italy

Erdpyramide in Tirol

These unique "earth pyramid" clay columns can be found in ravines around the village of Tirolo.
Valencia de Alcántara, Spain

Valencia de Alcántara Dolmens

One of Europe's largest groups of dolmens remains largely off the typical tourist track.
Conil de la Frontera, Spain

Torre Vigía de Castilnovo

This centuries-old tower hosts endangered bald ibis mating pairs and looms over a pristine beach.
Cádiz, Spain

Baelo Claudia

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.
Peraleda de la Mata, Spain

Dolmen of Guadalperal

This 7,000-year-old megalithic wonder covered by a Franco-era reservoir emerges in times of drought.
Belchite, Spain

The Ruins of Belchite

A site where “the ravages of the war are more striking…than any other place in contemporary Spain.”
Cabezuela del Valle, Spain

Los Pilones

Blue-green pools and smooth stones comprise one of Spain’s most idyllic hidden wonders.
Palos de la Frontera, Spain

Rio Tinto (Red River)

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.
Faro, Portugal

Palace of Estoi

The extravagance of Portugal’s "Pink Palace" resulted in a noble title being awarded to its owner.
Almoinhos, Portugal

Fortaleza de Juromenha

This abandoned fortress still stands guard over the Guadiana River despite a history of warfare.
Portugal

Ponte da Ajuda (Ajuda Bridge)

The ruins of a 16th-century bridge loom over Olivença's sovereignty.
Cascais, Portugal

Boca do Inferno

A unique seaside cave where Aleister Crowley faked his own death.
Sintra, Portugal

Castelo dos Mouros (Castle of the Moors)

An ancient and majestic fortress that played an integral role in Portugal's road to independence.
Colares, Portugal

Convent of the Capuchos

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.
Colares, Portugal

Praia da Ursa

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.
Peniche, Portugal

Fort of São João Baptista (Berlengas)

A fortress off the West coast of Portugal that dates back to 1502.
Portugal

Mosteiro de Santa Maria de Seiça

The crumbling ruins of an abandoned 12th-century monastery.
Valongo, Portugal

Valongo Sanatorium

An abandoned tuberculosis hospital said to be haunted by the patients who died within its walls.
Arcozelo, Portugal

Capela do Senhor da Pedra

Picturesque intersection of witchcraft and ancient Christianity.