An abandoned 1970s theme park that has been turned into a space for waterfront walking.

This church on a Tohono O'Odham reservation has stood since 1797.

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

A giant Troll lurks under one of Seattle's oldest bridges.

This working class sculpture pounds his hammer all the livelong day.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

A wall of chewing gum moonlights as collective art.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A 12th-century fortress containing some of Berlin's oldest buildings.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The oldest operating cemetery in Denver is the eternal home of some of the Centennial State's most famous residents.

A technicolor place of worship for Elevationists.

The world's largest carnivore sanctuary is home to over 450 meat-eating rescues.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

These unusual rooms on wheels are holdovers from the 1960s.

The romance of early commercial flight still fills this Art Deco destination.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

Creating this diorama spurred naturalist Carl Akeley to begin advocating to protect the apes.