A sculpture park that takes the use of clay to a whole new level.

Bohemian paradise covered in majestic forests.

This former quarry is now a picturesque gorge that hides a sunken lake.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

This psychedelic tourist trap is a leisurely descent into madness.

Like something out of a bad acid trip, this Ukraine hallway has been covered in hallucinatory phantasmagoria.

A psychedelic labyrinth on the San Francisco bay.

The world's only museum devoted to the wonders of fluorescence.

This Sumatran root bridge took almost 30 years to knit itself together.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

Climb atop one of the world's longest and heaviest trains for an unbelievable journey across the Sahara Desert.

It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

Once home to Komodo dragons, this island dreamscape has a rare combination of white, pink, and black sand beaches.

A part of the world's largest marsh seems to be growing bright red Martian grass.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

Every autumn, this hillside is ablaze with red summer cypress.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

One of the largest ochre quarries in the world, hidden in a limestone landscape.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

One of the world's largest pyramids stands within El Mirador, the "lost city of the Maya."

This scalding hot river was thought to be a myth until one geoscientist made it his quest to study the mystical waters.

One of the world's tallest waterfalls wasn't revealed to the world at large until 2006.