Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

A plaque commemorates the spot in the Oregon woods where the first-ever Geocache was hidden.

These machines have been collecting dust for decades.

Post office plaque commemorates local resistance to a cult invasion.

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

Tiny horses tethered to antique rings are scattered around the city.

While it is not equipped to peer into outer space this observatory looks like it was built on the moon.

1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

World's largest porcine hairball sits in a collection maintained by Benedictine monks.

A sculpture of a salmon swimming through a brick building.

Formerly secret, precariously perched boulders.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

Massive crater in central Oregon.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

This Oregon farm is dedicated to teaching people the professional art of tree climbing.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

Only known mainland rookery of the threatened Stellar sea lion.

An institution that preserves the history of institutionalization.

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.

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

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

The magic's in the hole!

A heavenly experience, right here on Terra Firma.