Books you don’t need in a place you can’t find.

A reproduction of earth's many biomes.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

A semi-scholarly approach to sex.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

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

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

A picture-perfect town, perfect for blowing up.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

Walk 2,300 feet above the ground on the "Troll's Tongue."

Explore 10 acres of environmental sculptures.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A heavenly experience, right here on Terra Firma.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

An homage to everyone's favorite prehistoric cartoon family.

This fantastical waterfall is hidden in a cave located in a cracked cliff.