A psychedelic labyrinth on the San Francisco bay.

The longest hedge maze in the world.

A beautiful maze marks where three countries meet.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Quite simply the largest tree in the world (by volume).

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

An exquisite collection of fairytale conveyances that puts most car museums to shame.

A garden in Lisbon filled with giant porcelain creatures.

A surreal museum of extraordinary industrial objects.

This classic restaurant features a gorgeous mirror-clad room.

Terrifying derelict military hospital once housed a recuperating Hitler.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

Started as a kitchen garden, now the second largest botanical garden in the world.

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

A majestic hotel for dreamers rises from the center of a fairytale wood.

A submerged village appears when dam levels drop.

Picturesque intersection of witchcraft and ancient Christianity.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

An English artist has turned an unassuming ex-council house into a time-lost house of mystery.

Rock-cut caves and 7,000 Buddhist sculptures carved into the nearly sheer face of a sandstone mountain.

A salty red wasteland in Tanzania is a breeding spot for endangered flamingos.