The abandoned Bermudian home of a British naval leader is surrounded by crumbling sporting fields and the graves of convicts.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

This historic Amsterdam bar used to accept sailor's monkeys as payment.

Empty, but not abandoned, this cavernous Brooklyn loading dock was once considered the largest individual building in the world.

The high point on the 16th president's eponymous roadway is marked by a massive version of his head.

The right to a full beard is honored by the grave of a man who was attacked and jailed due to his facial hair.

Stuck in the middle of a modern Madrid city block are the remains of a 19th century sports complex.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Every year, a Louisiana town remembers a brief Civil War truce inspired by Masonic brotherhood.

This crumbling Portuguese ruin overlooks the populace it once ruled.

This secret Swiss fortress is disguised as a harmless pink house, complete with fake windows.

This natural French spring has been turned into a magical grotto by Roman and medieval constructions.

This tangled English forest looks like something right out of a fairytale.

This Connecticut chapel is a starkly modern, and surprisingly colorful, architectural rebel.