Castle Sinclair Girnigoe - Credit: Wikimedia Commons
Castle Sinclair Girnigoe is located about 3 miles north of Wick on the east coast of Caithness, Scotland. It is considered to be one of the earliest seats of Clan Sinclair. It comprises the ruins of two castles: the 15th-century Castle Girnigoe; and the early 17th-century Castle Sinclair. They are designated as a scheduled monument. Lady Amanda Carruthers currently holds the sole title deeds to Castle Sinclair Girnigoe registration no #120439 Read more on Wikipedia
Source: en.wikipedia.org