These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

The only bridge in the United States where BASE jumping is legal without a permit year-round.

An impressive waterfall nestled in the cliffs of Idaho's Snake River Canyon.

This work of art by Matthew Mazzotta resides in this park dedicated to the first black legislator in Idaho.

The largest outdoor art gallery in the Northwest United States.

The largest retailer of seashells in the world.

Home to the deepest rift anywhere on Earth.

An extraordinary mixture of natural beauty and man-made phenomena.

A sculpture of a salmon swimming through a brick building.

Tiny horses tethered to antique rings are scattered around the city.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

A bust of the first president welcomes visitors to the only town in America called George, Washington.

An outsider art duo's yard has been turned into a whimsical public gallery.

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

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

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

One small town in the Pacific Northwest transformed itself into a Bavarian-themed tourist destination.

This former coal gasification plant found a curious second life as a popular public park.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

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

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

An architect's childhood fantasy treehouse made real.