Discover 111 Cool and Unusual Things to Do in Sweden

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Series of treehouse hotel rooms on the outskirts of an Arctic forest.

From Coke II to Google Glass, this exhibit features some of the most spectacular commercial flops.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

The world's largest model of our planetary system.

The world's first ice hotel is still one of the most elaborate and beautiful.

Remains of a 17th-century version of the Titanic.