There's something big lurking beneath the surface of this tiny Oregon park.

Granting the right of way to ships over surface traffic since 1917.

Seattle's super-sized cowboy apparel once belonged to a themed gas station that wrangled in herds of tourists.

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

The first park built over a freeway is a brutalist masterwork.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

The highest point in Washington state is a volcano covered in glaciers.

See massive fossils that are over 200 million years old in northeastern Arizona.

The longest and widest floating bridge in the world.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

Every equinox this Maya pyramid puts on a spooky ancient light show.

Iconic red and white plaques show the creative names invented to navigate the city streets.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

These mysterious ancient stone spheres were created by a civilization lost to time and are now mostly lawn ornaments.

Legend says that these tall basalt pillars are the petrified wives of a trickster god.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

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

This nature center has one of the largest collections of native raptors in the Pacific Northwest.

A sculpture of a salmon swimming through a brick building.

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

A frozen relic of Seattle's hydroelectric boom is now a teaching facility for future engineers.

This massive roadside mascot was the first version of the giant to illustrate his butt.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

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