This statue in Holland Park might be one of London’s oldest outdoor statues, but its exact origins are unknown.

These are probably the most beautifully crafted toilets you've ever seen.

This small museum celebrates the history of the Ouija board and its connection to the city of Baltimore.

Mysterious markers have been giving the public a lesson in dendrochronology for over a century.

The first location of the eventual video game giant.

The only dome home to be owned or occupied by dome inventor Buckminster Fuller.

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

This trio of reliefs—an ear, a mouth, and a pair of eyes—carved into the walls of flooded quarries is a monument to spying.

A pair of 19th-century granite markers symbolically record where the state boundaries of New York, New Jersey, and Pennsylvania intersect.

The last remnant of a tree that helped prove to the world that sequoias are real—and they're spectacular.

At the heart of an otherwise bustling city lies some oddly abandoned and ignored historical ruins.

This 19th-century outhouse has been recognized as a historic site.

This tiny island is recognized as the site where St. Paul landed after a shipwreck in the first century.

This park commemorates the birthplace and legacy of the brothers who authored a song that has come to be known as the Black National Anthem.

The smallest statue in Brno will keep you company under the clock on Česká Street.

This cliffside memorial marks the final resting place of a lonely violinist.