Secluded cave near Lagoa Algarve Portugal [Portugal is has it all. great food and wine sights natural spots (like this one) friendly people. and you can get away with your high school Spanish if you need to.
Plitvice National Park UNESCO Site - Travel Croatia like a local
Ice cave in the Skaftafell National Park in Iceland. Ice caves collapse and new ones form as each glacier grinds slowly towards the sea. Local guides can help you (without dying) find one. (Visit Skaftafell National Park in Iceland.
I went here and stood over the falls on a rock that stuck out, no guard rails and you can stand in the water not far from the edge. So beautiful! Kaieteur Falls, a waterfall on the Potaro River in central Guyana, South America.