A multi-storied adobe complex has been inhabited for more than a thousand years.

The sixth of London's "Magnificent Seven" cemeteries, and a source of unlikely inspiration to Beatrix Potter.

This hands-on math museum believes in turning concepts into constructs.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

Dive bar built out of the remains of a whaling ship.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

Mysterious glowing orbs float through the desert night.

This ghost town in Belgium will lose its street art when it ceases to exist.

A collection of objects supposedly singed by the hands of souls in purgatory.

The remains of a former logging boom town, crumbled away in the forest.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

Intensely colorful calcite pools in Southern China.

Architectural monsters are devouring this palace's every door and window.

This historic stone bridge has an entire neighborhood clinging to its sides.

This museum houses an imposing skeleton army comprised of creatures great and small.

Art and a pun, all in one.

Countless grotesque faces stare out from this eerie Prague art wall.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

A house built from trash known as the poor man's Hearst Castle.

A humid oasis combines recreation with exploration in a unique underwater cavern.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

The fossilized remains of ancient California redwoods.