The abandoned ruins of a beautiful medieval castle just outside Barcelona.

At the foot of a waterfall lies a peaceful swimming lagoon and evidence of over 60,000 years of human habitation.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

This cemetery features modernist statues as strange as its name.

An eccentric home stands out in an otherwise average neighborhood with mosaics, mini topiaries, and kinetic sculpture.

A working miniature city designed to teach kids about safety and presumably city planning.

This institution celebrates the happy accidents of uncommon sticktoitiveness.

Home to a vast collection of The Wizard of Oz memorabilia and the site of an infamous theft.

An abandoned bus station transformed into a museum dedicated to the history of Greyhound Lines, in the place where it all began.

The fungus-shaped vintage gas station has served multiple purposes over its lifetime, and now serves ice cream.

A riverside park built around the ruins of a massive dam that collapsed in 1909.

A mapping error in the 19th century made loggers think this section of the forest was underwater.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

A uniquely lettered street sign marks the corner where the iconic word game was invented.

Now abandoned, the world's first torpedo factory is crumbling into the sea.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.