Plakaty

The magnificent medieval walls of Avila, Castile-Leon, Spain. A UNESCO World Heritage Site completed between the 11th and 14th centuries

Landscape View Of Old Town Dubrovnik (UNESCO Cultural Heritage) With Beautiful Traditional Buildings, Squares, Churches, Harbor And Islands, Croatia

Castillo medieval de Molina de Aragón

Castle Torija, Guadalajara, Spain

Lisbon, PORTUGAL - April 23, 2018: a tower of the 'Castelo de São Jorge', was a fortress for the moors and residence of the first king of Portugal

Gothic style castle

Walls of Dubrovnik, Croatia

Alte Festung Sirmione am Gardasee

Medieval city wall built in the Romanesque style, Avila in Spain

Fortress of Salses

Carcassone

Landscape of an ancient stone romanic castle on the mountain

stirling castle in scotland

The magnificent medieval walls of Avila, Castile-Leon, Spain. A UNESCO World Heritage Site completed between the 11th and 14th centuries

The magnificent medieval walls of Avila, Castile-Leon, Spain. A UNESCO World Heritage Site completed between the 11th and 14th centuries

Castello Orsini Odescalchi di Bracciano

View of the medieval castle of Olite, Navarra, Spain, with its many slender towers in midday light.

Torija castle, Spain

alhambra alcazaba exterior

City walls

Artajona cité médiévale forteresse rempart Navarre

A stone wall with stairs leading up to a potential entrance or exit point

Mittelalterliche Stadtmauer von Avila, Spanien

View of old buildings in the town of St Andrews with The Pends - This was the gateway to the old monastery of St Andrews, built around the 13th century

Stone chimney stacks with yellow pots

The ancient ruins of a 13th century Tudor Abbey

Orgaz, pueblo de la provincia de Toledo (España) en la comunidad autónoma de Castilla La Mancha

muralla de avila

Castillo del municipio de Portillo en la provincia de Valladolid, España

Old Castle of Iscar, Valladolid, Castilla y Leon, Spain

Château de Bonaguil

Walls and towers of Warwick Castle in summer, England, UK

Impressive Belalcazar Castle tower, Cordoba, Spain

Torre del homenaje de un castillo medieval

Sabugal Castle, Portugal

la Cité de Carcassonne

The exterior of Nottingham Castle, with its tall stone walls and towers, standing as a testament to centuries of history.

castillo de montealegre de los campos en la provincia de castilla león, España

close up view of the tower of london, United Kingdom

CHATEAU D'ESSALOIS