Located about 10 kilometers from Annecy in France, the Gorges du Fier is one of the easier slot canyons to walk through. That’s because visitors go through the canyon on a railed walkway that is about 30 meters feet) above a river rushing below.
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.
"Boca do Inferno" (Hell's Mouth) - Cascais - Portugal. It gets its name from the rough ocean waves which crash against the cliff face, forcing their way into a cave system, and spraying angrily from an opening above.