Castle Sinclair Girnigoe is a historic ruin located near Wick in the Highlands of Scotland. Built in the late 15th century, it served as the stronghold of the Sinclair family. The castle features a unique design with a series of towers and walls overlooking the North Sea, showcasing the architectural style of its time. The castle was abandoned in the 18th century and has since fallen into disrepair. Despite this, it remains a popular site for visitors interested in Scottish history and architecture. Restoration efforts have been made to preserve its remains for future generations to explore.