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

The final resting place of the controversial chess champion.

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

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

This wild explosion of color on a disused water tower tells the whimsical tale of a curious puffin.

One of two giant blue cockerel statues erected with an intentional double meaning.

No one's quite sure where this quirky university tradition originated.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Meet the "Green Monster" of Monico, Wisconsin.

An oddly poignant roadside attraction celebrating American folklore.

Giant six-pack could provide one person a six-pack a day for 3,351 years.

The menacing creature had a tremendous influence on the local culture before being exposed as a hoax.

A lovely hidden waterfall right off the highway is well worth a stop.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

A bizarre house filled with an astounding array of collections.

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

Two hula hoops appeared on the tree after a storm, and the collection kept growing.

Portlandia is the second-largest copper repoussé statue in the United States.

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

A wall of chewing gum moonlights as collective art.

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

A museum dedicated to the history and exploration of both popular music and science fiction.

A giant Troll lurks under one of Seattle's oldest bridges.

The world's largest egg has been cracked a number of times over the years but has been repeatedly replaced.