Alpera Shelters

Rock paintings in the La Vieja and El Queso caves.

Cabezo de Alcalá Acropolis

Los Arcos Aqueduct

It is an aqueduct and a viaduct, as the pillars of the second body are open to traffic.

Los Milagros Aqueduct

This aqueduct was built following the height of the terrain and using different materials, including brick, stonework, masonry and natural rock.

Noáin Aqueduct

Los Pilares Aqueduct

Les Ferreres Aqueduct or Pont del Diable (Devil's Bridge)

San Lázaro aqueduct

One of the three aqueducts that supplied water to Roman Mérida. Of the original Roman construction, which was over a kilometre long, only three robust pillars remain.

The Aqueduct of Segovia

It must have been one of the largest in the Roman world.

Barcelona Customs

Almería Fortress

It was built by Adb al-Rahman III in 955 AD on the ruins of a fortress.

Badajoz Fortress

Declared a Historic Artistic Monument in 1931.

Baza Fortress

Alcazaba fortress in Malaga

Arab fortress

In the interior it still conserves remnants dating from the Roman, Visigoth and Arab periods. It was built by Abderramán II to prevent attacks from the outside, and internal rebellions.

Fortress of the Condestables de Castilla

Also known as the Castle of Los Velasco or the Towers of Medina, the Fortress of the Condestables de Castilla is an imposing Gothic fortress-palace, currently fitted out as a culture centre and museum.

Jerez de la Frontera Fortress

This is the oldest building preserved in Jerez de la Frontera.

Alcázar fortress of the Christian Monarchs

The Catholic Monarchs reigned from this palace-fortress for eight years.

Alcázar fortress in Segovia

Standing between the confluence of the Eresma and Clamores rivers, the first documented record of the fortress dates back to Christian writings in the 12th century.

Alcázar fortress in Toledo

Current home of the city's Army Museum. The building's construction dates back to Roman times. It was rebuilt during the reigns of Alfonso VI and Alfonso X the Wise, creating the first Alcázar fortress with a square floor plan and towers at the corners.

Zafra Fortress

O Leboreiro village

The Alhambra

The Alhambra is a beautiful complex of buildings and gardens. Its leafy tree-lined walkways provide pleasant shade and coolness, enhanced by the abundance of water that flows in its streams.

Ibiza Castle

The Almudaina, now adjoined to the Castle, was originally the administrative and military headquarters of the Moslem 'Wali'.