Walk or bike along a narrow strip of Belgium sandwiched by German territory.

A former customs station on the border of Germany and the Netherlands.

A beautiful maze marks where three countries meet.

Abandoned since 1998, this train station has become an oasis for urban explorers.

This vast and otherworldly landscape is one of the largest dune complexes in North America.

The ghostly remains of an accidental sea.

Version of the French Riviera destroyed by the sea.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A hand-built folk art installation covered with messages of God's love.

The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

Semi-recognized center of the world, with many oddities.

This historic graveyard was partially paved over to create a streetcar line.

It would be a crime to miss it.

America's most famous piece of self-built architecture.

A second generation sun-powered marvel lights up the night.

According to legend it was a nap taken under this tree that kicked off the California Gold Rush.

Get fishing gear and craft beer at this restaurant on the pier.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

A mosaic map made of over 100,000 tiles depicts the geological features and sea creatures that live along this San Diego beachside community.

A futuristic-looking beach house built for the owner of a snack food brand.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

For just a few bucks, this Iowa funicular will let you feel like an 1800s fat cat.