An abandoned network of military bunkers and tunnels open for anyone willing to descend into the darkness.

The small town of Poulsbo in Washington state is the next best thing to the Kingdom of Norway.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

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

On the Oregon coast there is a natural hole that seems to be draining the sea.

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.

Two massive rock outcroppings on the Oregon coastline.

A massive sea stack famous for its appearance in The Goonies.

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

Where Nor'easters go to die.

Home of Howard Hughes' Spruce Goose.

The wooden airship was the largest flying boat ever built.

This charmingly homemade amusement park has been growing for 40 years.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

Home to the only outdoor municipal elevator in the United States.

A beautiful 62-acre Catholic shrine and botanical garden.

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

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

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

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

A Roman-style column in Oregon hides a spiral staircase inside.

100-year-old shipwreck you can walk up to at low tide.

This super-sized skillet is a replica of a usable giant pan where a woman once skated on bacon.