![](http://www.alamy.com/thumbs/6/540459FD-60F6-4CDB-9040-9EB08348126F/WAEHBB.jpg)
Fortification from the 11th century;Asen's fortress;Bulgaria;Europe,
Size: 2613px × 3903px
Location: Bulgaria
Photo credit: © Doncho Donev / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ancient, architecture, asenova, balkans, bastion, building, bulgaria, castle, church, citadel, cliff, culture, defense, defensive, doncho, donev, europe, european, exterior, famous, feudal, fort, fortification, fortress, height, heritage, high, hill, historic, historical, history, inaccessible, landmark, mediaeval, medieval, monument, mountain, nature, orthodox, outdoor, pt, stone, stronghold, tourism, tower, travel, unapproachable, view, wall, walls