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

Delightful disarray of found objects and clutter.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

Treehouse motel and treehouse-building school.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

This frequently-photographed waterfall takes only a short hike to visit.

The magic's in the hole!

Private collection of art inspired by cabinets of curiosity.

A beautiful 62-acre Catholic shrine and botanical garden.

A heavenly experience, right here on Terra Firma.

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

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

An emporium for the weird, creepy, rare, and just plain gross.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

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

A volcanic fissure over two miles long and up to 70 feet deep.

Ancient Peruvian fertility temple or modern money-making hoax? Either way these monoliths still look like penises.

This Peruvian bone silo lined with hanging human skeletons and hundreds of skulls is topped with a remarkable Michelangelo replica.

This space-age looking obelisk rises over a city in the rainforest, meant to resemble the local castaña tree.

The world's largest clay lick, where parrots gather to snack.

One of the most remote lodges in the Amazon offers rare wildlife encounters and undisturbed views of the Peruvian rainforest.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.