Built in 1821 using rooms from another estate, the Phillips House is the only historic home on scenic Chestnut Street open to the public.

This micro-nation may be some sort of prank, but its constitution sure seems official.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This German fountain of a legendary apple wine-loving drink thief will spit on you.

Fantastic views and thousands of love locks.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

These figures float and flutter in this fountain crafted by famed Swedish sculptor Carl Milles.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

The fastest way to send a message before electricity was invented.

A unique museum where guests can rent and operate a locomotive.

Built in 1945, this historic train station has a new lease on life with its baggage area serving as an event space.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

The only remaining historic maritime signal station in the United States.

A showcase of engineering might that was also symbolic of westward expansion.

This giant Christ took first place in South America's religious arms race.

The former home of the man whose radical ideas changed the nation.

The first (but not only) upside-down house in Germany.

A collection of huge Pre-Colombian structures in Alabama.

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

A ruined castle stands atop a hill surrounded by dragon lore.

The apartment where Pippi Longstocking came to life.

Where a railroad loops under or over itself to rise or drop more than 70 feet in a short distance.

A tiny town hall—in Sweden's one-time capital—might be the smallest in Europe.

This town is home to the world’s largest arch constructed entirely of elk antlers.