Waterfall Castle in Poland. This looks like something out of a fairy tale! Want to visit here!
Waterfall Castle, The Enchanted Wood - 17 Astonishing Photos That You must See
Windsor Castle, England, UK
“Swallow’s Nest” is a castle, built in the late 19th century near Yalta, in the South of Crimea.
Pepoli Castle - Erice, Sicily. -- Built during Arabic times on the side of a cliff overlooking the Tyrrhenian Sea, the castle now, it is now a hotel.
the real-life hut-on-the-rock
Medieval Carcassonne Castle in France
Falkenstein Castle (Austria)