Hidden within a farmhouse is the entrance to a labyrinth, a blast-proof underground complex where government would re-locate if nuclear attack was likely, and carry on governing (governing what?) in the aftermath. It was built in 1954 and stood ready until 1993.
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Sturdy 14th-century towerhouse, extended and prettified from the 15th. The interior and gardens were done over in Arts & Crafts style in the 19th century, and in 1970 it passed to the National Trust for Scotland. An exhibition in the stables block depicts Hew Lorimer, the sculptor and bygone owner.
A series of chains anchored into the rock face that you cling onto while scrambling along the coast. Some physical ability and strength required. Pay attention to the tides to avoid getting trapped.