This hidden fire lookout offers spectacular views of Sequoia National Park.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

From Vikings to nationwide rebellions, this castle has seen its fair share of warfare.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

This storied music venue was once a tavern that housed an Italian Anarchist book club and prohibition parties; today it's a community space for artists and musicians.

Part of a highway network meant to connect Miami to Montreal, this 10-mile stretch of road made from red bricks is still around 100 years later.

England's steepest street has such a drastic incline that locals tie their parked cars to lampposts when it gets icy.

This stimulating sex toy museum is sure to arouse the interest of its visitors.

Owned by Native American women, this brewery is a celebration of indigenous culture in the American Southwest.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

The ruins of a 2,000-year-old Roman fishing village perched on one of the best beaches in Spain.

A monument to Lenin has been transformed into a statue of everyone's favorite black-helmeted, fool-choking Sith Lord.

A crumbling mountain resort that looks like it was abandoned in an instant.

Memorial stone for GWAR vocalist, depicted in his iconic costume.

The main gates have been locked since 1745 and will remain so until the Stuart Dynasty returns to the throne.

Dating to 1793, this is the oldest building in Poolesville.

The subterranean "lake" below the Paris opera house inspired the Phantom of the Opera's lair.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Communism's topsy-turvy effect on Poland has been brought to life in this wacky tourist trap.

An unusual house built using an iso-elastic membrane.

One of the world's steepest streets seems to have houses sliding down it.

This 600-year-old home seems to defy physics.

A geometric jumble of homes.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.