In the heart of Luxembourg's "little Switzerland" weaves a breathtaking natural sandstone canyon with a mythological past.

A lavender labyrinth so large it’s visible on Google Earth.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

Just a few miles from Novalja, a strange geological oddity has left scientists baffled.

A Saxony castle houses one of the largest and most outstanding mineral collections in the world.

Rushing water plunges over a 100-foot drop created by an ancient lava flow at this majestic waterfall.

A little-known occurrence of fossil wood in northern Washoe County, Nevada, near the Black Rock Desert.

These pink granite water slides are the result of millions of years of erosion.

Famed architect Antoni Gaudi built this generous thank you gift to a friendly host who housed him during a job.

A bizarre house filled with an astounding array of collections.

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

Take an otherworldly journey in a school dedicated to out-of-body experiences.

An artist’s underground sanctuary, 40 years in the making.

Legs Inn provides Polish food, a cornucopia of Native American artwork, wood carvings, and mounted deer heads.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

Former meatpacking facility turned vertical farm and sustainable business complex.

A breathtaking canyon offers stunning views and frightful pathways through an ecological paradise.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

Easily overlooked in favor of the wineries that dot the region, this blast from the past is equally worth the visit.

Nestled among the living residents is the final resting place of an apothecary plague victim.

A ghost village sits atop a mountain within Jordan’s largest biosphere reserve.

A scenic canyon with thick forests and historic ruins.

Unusually, this ancient Iron Age broch has never been excavated.

A sea cave with a waterfall and Viking past