The unbelievably opulent home built for an infamous newspaperman.

This landmark church at the Flathead Reservation mission features 58 ceiling and wall frescoes painted by the mission's cook.

This landmark is a central figure in the Nez Perce origin story.

Mining caused an asbestos emergency in this small town.

Natural rock water slides hidden in the remote forests of northern Idaho.

A miner's handmade folk art fountains are tucked in the woods off a multilane highway. 

A town's monument to a touch-football victory 50 years in the making.

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

This working class sculpture pounds his hammer all the livelong day.

Site of a tragedy on the Oregon Trail.

The wooden airship was the largest flying boat ever built.

The former home of the "Mother of Father's Day."

An abandoned 19th-century hospital now swirling in ghost stories.

This black shoreline is made up of exploded lava particles.

Watch the newest land on the planet form before your eyes.

More than 2,000 species of tropical plants call this nature preserve and sanctuary home.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

A carnivorous plant paradise in a serpentine bog.

This natural marble cave is one of only five national monuments in Oregon.

A public fountain that spouts "health water" from a nearby spring.

Shakespeare has been brought to life in this open air theater for the better part of a century.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.