First heard of this gorgeous ruin situated over a beautiful waterfall in the Black Forest, Germany, from Mark Twain's "A Tramp Abroad." Kloster Allerheiligen, Black Forest (aka All Saints Abbey) by Gaz n Nic, via Flickr
The beautiful streets of Castle Combe, Bath, England
Glastonbury, England - the resting place of King Arthur
Krzyżtopór is a 16th C castle in the village of Ujazd, Poland. It was destroyed both during the Swedish invasion in 1655 and by the Russians in 1770.
Dunluce castle with Mermaids cave, Ireland.
Whitby Abbey is a ruined Benedictine abbey overlooking the North Sea on the East Cliff above Whitby in North Yorkshire, England. It was disestablished during the Dissolution of the Monasteries under the auspices of Henry VIII.
The ruined Dromore Castle in County Limerick,, Ireland.
Sunbeams at Netley Abbey Ruins - Southampton, England