Serpent Stone in Aberlemno, Angus, Scotland ~ an unshaped standing stone, bearing incised Pictish symbols whose meanings are unknown. It's considered one of the finest & best-preserved Pictish symbol stones still standing in or near its original position.
(Wiipedia) 13 Amazing Real-Life Castles You Can Actually Stay In: 1. Dalhousie Castle in Edinburgh, Scotland, was originally built by a notorious pirate and is Scotland's oldest inhabited castle. Dalhousie Castle boasts an aqueous spa and a DUNGEON DINING ROOM. The inner walls of the castle date back to 1280. And oh, you can opt to take falconry lessons while you stay there if you want.)