A charming monument to a very special dog.

Medical museum featuring a number of excellent medical models.

World's smallest skyscraper, the product of a remarkable con.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

Step back in time at an outdoor living history museum where New Mexico's cultural traditions come alive.

These banned cigarette vending machines now sell little pieces of pocket-sized art.

These markers are used to document elevation changes around the famed dam.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

Despite a legend that says this highest peak in Oregon was climbed in high heels, scores of people have died on its slopes.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

The world's last remaining store of its kind.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

The largest outdoor art gallery in the Northwest United States.

One of the "twins" in these falls on the Snake River was sacrificed for hydropower generation in the 1930s.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

The deserted railroad town had a last gasp as a ghost town attraction before being abandoned for good.

A roadside collection of over-sized iron creations that are a bit more macabre than most.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

This Wild West attraction is alive with glitching automatons.