Castle on a rock in Dublin, Ireland... this is for real.
Burg Lahneck Lahnstein in Rhineland-Palatinate Deutschland Burgerbe-Blog
Castlepoint, Wairarapa, Neuseeland
Challenge Staircase - Philip S Miller Park in Castle Rock
Rock of Cashel III - Carl CE
The Lorelei Rock on the banks of the Rhine, Germany
Hikes Near Castle Rock | Fun Colorado Hikes