Places PineappleExpress Wants to Go

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

An Aladdin's cave of old Silicon Valley tech.

This concrete tangle of square pipes has stood as a proud thorn in the city's side since the '70s.

Radioactivity still cause for concern at this urban explorer's paradise.

Golden Gate Park's historic collection of plants.

Olfactory delights in San Francisco's Botanical Gardens.

A winding path built in secret on the edge of the continent.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

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

San Francisco's newly reopened hands-on science museum.

A psychedelic labyrinth on the San Francisco bay.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

A tribute to the life and work of the beloved "Peanuts" cartoonist.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

A heavenly experience, right here on Terra Firma.

Home of Howard Hughes' Spruce Goose.

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.

Hollowed out cedar log tubs set in an ancient towering forest.

A tourist attraction founded around a slumping cabin.