A glimpse into the lives of the the Miwok and Paiute people in Yosemite National Park.

This one-time health resort was used by aristocrats around the world.

Dilapidated ruins that once treated a notorious young serial killer, currently hosting vandals, squatters, and ghost hunters.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Giant topiary dog once played a role in a terrorist bomb plot.

A living art gallery painted on a canvas of Monterey pine trees.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

An overlooked and unassuming engineering marvel.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

These subterranean storage areas hold emergency water reserves.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Macabre astrological automaton clock dating to the late 1400s.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

A fantastic assortment of China's finest and most disturbing wares.

The world's largest wooden structure.

One of the world's steepest streets seems to have houses sliding down it.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Tubing through a cave lit with glowworms is a magical underground experience.

Three-story concrete ram with a permanent gift shop.

Climb inside an iron crystal magnified 165 billion times its normal size.

A cluttered and astounding collection of antiquities and curiosities.

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

A collection of outdoor mystical statues paying homage to indigenous Australians and ecological stewardship.

An essential stop before plundering, BYO Cutlass.