The only way to visit this old resort hotel is with scuba gear.

The ruins of the "20-year town" lay out among the mountains of Alberta.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

A Tucson museum and performance space full of found-object movable sculptures.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

Five varieties of trees with custom-designed grates around the trunk are planted along the route of the Seattle Transit Tunnel.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

These ruins are all that's left of the former Alabama State Capitol.

A rusted metal giant pays tribute to Birmingham’s industrial past.

Orr Park's dead trees have been carved into a menagerie of whimsical visages.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

The gravestones in this lost burial ground were bulldozed and replaced with houses and a dog park.

A frozen relic of Seattle's hydroelectric boom is now a teaching facility for future engineers.

This remarkable collection devoted to the study of fish includes 1 million preserved specimens from all around the world.

Feeding hungry Ballard boat workers since 1922.

This graveyard contains markers and monuments dedicated to some of the darkest chapters in Washington's history.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A young botanist's horticultural vision realized through a lifetime of planting, tending, and collecting seeds.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A (slightly) grownup take on the classic retro arcade.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

This Seattle museum displays the history of the telephone through an impressive collection of telecom equipment.

A beautiful final resting place for some of the noteworthy deceased.