Swallow's Nest Sea Castle, Yalta, Ukraine The neo-Gothic Swallow's Nest castle perches 130 feet above the Black Sea near Yalta in southern Ukraine. Built by a German noble in the flamboyant seaside residence is now a popular tourist destination.
Carn Brea Castle, UK This castle started life as a century hilltop hunting lodge. It has remained basically the same with a few additions made in the century. It is next to the site of the oldest neolithic settlement discovered so far in Cornwall.