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.
Spain is calling me and I fear I must go. The last town in the route of El Camino de Santiago, before reaching Santiago de Compostela. You have to admire the restoration efforts of Spanish historical sites.
Bran Castle, near Braşov, is a national monument and landmark in Romania. The medieval fortress is on the border between Transylvania and Wallachia and is commonly known as "Dracula's Castle." by Achilles