This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

The world's largest military aircraft cemetery.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

This impressively large collection includes crackers shaped like Jimmy Carter, Mickey Mouse, and more.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

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.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A giant roadside black bird marks the location of this eclectic local mall.

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

A walk through the historic city center, under the streets of Seattle.

The first park built over a freeway is a brutalist masterwork.

This sculpture forces visitors to confront their relationship with space.

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

This famous bridge twisted itself into oblivion, but not for the reason you might think.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

This quirky piece of naval artillery has been deafening Canadians for over a century.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.

A sacred lake composed of over 300 separate pools of highly concentrated minerals.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.