Tens of thousands of tiny birds swarm into one school chimney every fall.

Instead of fruit, the branches of this tree are brimming with hopes and dreams.

A mile-long audio-guided walking tour preserves an iconic era of Portland soul music.

Get your cosplay on at Portland’s only Medieval fantasy-themed mead hall.

Forever immortalized in concrete, this Simpsons etching was crafted by show creator Matt Groening.

World's only nuclear reactor operated by liberal arts undergraduates.

On East Burnside, a 24-hour vending machine distributes world-class pastries.

A sculpture of a salmon swimming through a brick building.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

It's safe—and permitted—to walk across these twin natural sandstone arches.

This site is home to ancient petroglyphs and pictographs dating back to 6,000 B.C.

A vertically floating hemlock controls the waves and weather at Crater Lake.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

Along a California highway is a kind of Jurassic Park made of metal.

An artist's vision for connectivity spans seven continents and 16 countries.

A meditative space out of a fantasy story.

Explore 10 acres of environmental sculptures.

This mysterious petroglyph evokes the ancient swastika symbol but was later vandalized with the more troublesome Nazi one.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

These lush groves of fan palms rise up like oases out of southern California's Colorado Desert.

Version of the French Riviera destroyed by the sea.

An off-grid art installation that encourages its visitors to imagine a world without waste.

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