This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Walk in the footsteps of the gods and straddle two tectonic plates.

20,000 pieces in a Frank Gehry-designed building.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

A hidden barn-sized rendition of Grant Wood's most famous, and most parodied, painting.

The oldest university museum west of the Mississippi retains its 19th century feel.

A mysteriously dark cemetery monument fuels stories and legends galore.

The Midwest's reigning king of surplus stores is full of nothing you need and everything you want.

The literary king of the Jazz Age was born in this lovely Minnesota home which still honors his legacy.