An abandoned theme park with a strange and tumultuous past.

Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

This huge clock made of flowers and simple machinery was once used a political weapon.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

A full-scale replica of a 1774 colonial settlement in Kentucky.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

Unique tower has outlasted a takeover of the company.

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

An old World War II hangar holds 20 vintage aircraft and the rare opportunity to take a ride in a 1940s warbird.

The trunks of 3,000 year-old trees lurk beneath the surface of this crystal clear lake in Oregon.

This natural marble cave is one of only five national monuments in Oregon.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

All aboard the world's longest miniature railway.

The largest wooden building in the world now houses a fascinating collection of aircraft.

The only Native American museum along the Oregon Trail, run by the peoples who have lived on the land for generations.

Home of Howard Hughes' Spruce Goose.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

The park preserves a single, rare species of carnivorous plant that spells doom for unsuspecting insects.

A delightfully quirky blend of oddities spread throughout an old 1920s bank.

This nature center has one of the largest collections of native raptors in the Pacific Northwest.

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

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.