Funhouse of found art and participatory sculpture.

Former farm staffed by mental patients is now a public park.

Rustic natural hot springs in the deciduous rain forest.

Quirky movable sculptures have been racing through the town since 1983.

"Enter and be entertained or annoyed by Dada in Walla Walla."

In Washington's Yakima Valley lies a town "where dinosaurs roam."

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

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

A whimsical village of unique treehouses resides in a Washington forest.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

A short hike into the mountainside forest reveals a decaying 1890s town.

A Seattle oddities shop brimming with Victorian-era gems and antique curio.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

Every four years, millions of salmon fill a river so densely that its waters appear deep crimson.

The stunning remnants of this wreck emerge from an otherworldly backdrop of rainforests.

A high point in Vancouver kitsch.

Housing a morgue, rare and confiscated weapons, and autopsy remains, the Vancouver police museum displays the dark side of Canada.

Fossils, railroads, and waterfalls!

The remains of a Canadian train crash are now mouldering beneath layers of rust and graffiti.

Historic psychiatric asylum and most-filmed location in the Great White North.

Train debris from the deadliest avalanche in United States history can still be found in the ravine where so many perished.

Site of the greatest known waterfall that ever existed.

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