Fingal’s Cave, Inner Hebrides, Scotland. "Fingal's Cave is a sea cave on the uninhabited island of Staffa, in the Inner Hebrides of Scotland, part of a National Nature Reserve owned by the National Trust for Scotland" via Wikipedia.
101 Most Beautiful Places To Visit Before You Die! (Part III)
Mini Castle In a Lake Sintra Portugal. Obviously, a castle does not have to be huge to have that "WOW" factor! I LOVE the way this place looks, and I wouldn't mind spending some time there. I might want a small boat, though.