New Plymouth, Idaho is the only U-shaped town in the United States.

Site of the greatest known waterfall that ever existed.

Every drop of water in this 27-mile long reservoir was pumped up from the Columbia River using power from Grand Coulee Dam.

An eclectic collection of wind-powered sculptures made from found and recycled materials.

People come from across the globe to swim in this lake believed to have healing properties.

An enormous boulder deposited by the Scabland floods lies in the Quincy Basin among a host of smaller boulders.

One of the few remaining water-driven tool shops, originally built in 1911.

Kay Andrews's recipe was so good, her family immortalized it in stone.

Leave a button on the jacket of this iconic Seattle clown.

This beautiful landscape is the only Sichuan-style garden outside of China.

What's that on the side of that building? Va Va Voom, it's Bettie!

Shoreline strewn with the remains of ghostly fallen trees.

A wall of chewing gum moonlights as collective art.

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

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

These century-old beehive-shaped kilns were built to produce charcoal for nearby mines.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

Home to items never before seen by the public.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.