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

This former coal gasification plant found a curious second life as a popular public park.

A museum dedicated to the history and exploration of both popular music and science fiction.

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 walk through the historic city center, under the streets of Seattle.

Owned by Native American women, this brewery is a celebration of indigenous culture in the American Southwest.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

The state bird of New Mexico, constructed entirely out of garbage.

This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

A collaborative art project that transformed a neighborhood in NYC's Queens.

The highest point on the island known for buildings that touch the sky.

Site of the first pathological and bacteriological research facility in the United States.

A sculptural commentary on capitalism pokes up from the East River.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

Continuing the tradition of the dime museum in style.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

A grove of colossal man-made flowers built to collect the sun's rays.

The second oldest Jewish graveyard in the U.S. is tiny, with connections to George Washington and Henry Wadsworth Longfellow.