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.

Jail from the 19th century that was built by inmates.

Boise State's stadium was the first non-green football field in the world.

A small section of Boise, Idaho maintains the unique culture and traditions of the Basque people.

The largest outdoor art gallery in the Northwest United States.

The unique circular corral belonging to the “Cattle King” of Oregon.

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

During its heyday, 72 one-ton buckets from this dredge bore into the Powder River excavating vast gold deposits.

The steepest tramway in North America provides stunning views of the out-of-the-way Wallowa Mountains in northeastern Oregon.

A stunning landscape of bunkers that once stored chemical weapons.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

This sandstone mansion was the home of two of Oregon's most important pioneers.

An emporium for the weird, creepy, rare, and just plain gross.

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

Home of Howard Hughes' Spruce Goose.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

A collection of colorful dinosaurs hidden in an actual rainforest.

According to legend, this rock represents a young girl trapped by an evil ocean spirit.

A tourist attraction founded around a slumping cabin.