This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

A local museum remembers one of the worst acts of anti-Chinese violence in American history.

This sandstone building is a relic of the Overland Trail.

This sculpture forces visitors to confront their relationship with space.

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A wall of chewing gum moonlights as collective art.

Founded in 1961, this comic shop is said to be the oldest in the world.

Deep into the lower floors of Pike Place, find a date with fowl fate.

The remains of a former logging boom town, crumbled away in the forest.

The decorations were inspired by an unlikely missing treasure.

This Spokane mansion and the stories within its walls have been brought back to life, thanks to careful restoration.

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

An enormous boulder deposited by the Scabland floods lies in the Quincy Basin among a host of smaller boulders.

Every drop of water in this 27-mile long reservoir was pumped up from the Columbia River using power from Grand Coulee Dam.

Site of the greatest known waterfall that ever existed.

People come from across the globe to swim in this lake believed to have healing properties.

Antarctica's only sculpture garden, it has art and penguins, but no plants in sight.

Just one of many oranges on this citrus-happy continent.

This small Australian town is considered home to the "Yowie" or the Aussie Big Foot.

The ruins of Brisbane’s own Alcatraz now sit in the middle of a national park.

The pillar of this bridge contains a small home and underneath, a ballroom.