A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

One man's eclectic collection of treasures found at sea.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

A nearly abandoned 19th-century town on the Palouse.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

A whimsical menagerie of devils, krampuses, satyrs, and other horned creatures.

The site of the Wellington avalanche, one of the America's worst railroad disasters.

This 22-acre botanical garden is home to the largest collection of rhododendrons in the world.

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

This former mining hub holds a surprising abundance of undisturbed relics from the Old West.

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

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

A home made entirely from scrapped, reclaimed and recycled material in Whitman County, Washington.

Bonsai trees that are up to a thousand years old.

This dilapidated ship carcass covered in trees is a striking sight.

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

The first park built over a freeway is a brutalist masterwork.

A vintage video game wonderland in downtown Reykjavik.

Iceland's tribute to its thankless civil servants.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.

Iceland's first pagan temple in 1,000 years is underway in Reykjavík.

Learn about Iceland's hidden folk at this school dedicated to the study of elves.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.