Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

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

A pixel art killer whale is frozen mid-leap in this Vancouver square.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

A singular collection of hand-built art deco cars are held in a building with style to match.

A monument to a Native American leader who was known for never breaking a promise and met his end after signing a deal with white settlers.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

Submerged lava formations create incredible waterworks.

This former luxury resort in Kaua'i is now an abandoned relic.

A prehistoric landscape hidden in the cliffs of Maha'ulepu.

This blowhole is supposedly caused by a trapped monster.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

This museum showcases the history and contributions of the U.S. Army to the medical industry, both on the battlefield and off.

This former coal gasification plant found a curious second life as a popular public park.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

Orcas on display and in the water.

This metallic stampede sits frozen on a Washington ridge yet the artist's vision is still incomplete.

A bust of the first president welcomes visitors to the only town in America called George, Washington.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

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

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

A small town market proudly displays numerous taxidermied animals along its walls.

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