One of Amsterdam's narrowest houses is located right across the canal from its widest.

Now overgrown, these anti-tank barriers from World War II are sometimes called "dragon's teeth."

This real life asylum of horrors is now an abandoned ruin that hides the unbreakable code to one patient's insanity.

The controversial urban planner who designed Washington, D.C., was buried in Maryland, and can presently be found in Virginia.

The people of Padua pledged to construct this church if the city was spared from destruction during World War I.

This residence straddles a border between Belgium and the Netherlands.

The Cathedral of St. Ambrose has been hiding a special parishioner within its walls.

This museum pays tribute to the largest group in the Iroquois Confederacy.

Built in 1917, this building is home to the last working spring-loaded dance floor in Utah.

A 90-ton, gravity-defiant steam locomotive shoots for the skies in this bizarrely beautiful public artwork.

The largest prehistoric cemetery on the Balearic Islands dates back over 2,500 years.

The only pub in the world surrounded by an ancient stone circle.

In 1911 this intersection was called "the heaviest corner in the South," an outlandish claim that only grew wilder over the years.