Rising out of miles of farmland, these buttes are sometimes called the world's smallest mountain range.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

See the imprints of ancient trees, burned and preserved by lava.

These memorials built by an eccentric bachelor on the side of Interstate 5 cause both wonder and traffic accidents.

Now housed in a museum, this giant pink elephant stood in downtown Seattle for more than 60 years.

A short hike into the mountainside forest reveals a decaying 1890s town.

The longest and widest floating bridge in the world.

At the most northwestern point of the contiguous United States lies a trail leading through an ancient forest to stunning cliff-side vistas and massive oceanside caves.

This famous bridge twisted itself into oblivion, but not for the reason you might think.

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

An exercise in patience and imagination, where Mother Earth turned common stuff into precious hidden treasures.

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

An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

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

Twin Peaks' real life Double R Diner has been restored to its damn fine television look.

A wall of chewing gum moonlights as collective art.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

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

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

Atop an active stratovolcano, two lakes separated by a narrow strip of land.

Multiple waterfalls and several historic CCC buildings anchor this state park in Oregon's Willamette Valley.