This enchanting forest trail leads to ethereal abodes and a giant bird's nest.

The rusted remains of an ill-fated freighter lie just off the coast of South Manitou Island in Lake Michigan.

A mysterious light in the wood, rumoured to be the the ghost of a railroad brakeman.

House built with over 60,000 glass bottles.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.

Strange physical sensations and optical contradictions keep visitors coming back for more.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

Turnip-shaped island just off the Michigan shore in Lake Huron.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

This freshwater spring fills with 10,000 gallons of water per minute.

Follow the steps, and this roadside artwork will teach you how to dance.

An oversized metal construction of Billy Tripp's moods going through life.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

An abandoned town is hidden in Great Smoky Mountains National Park.

Elvis's own personal tropical hideaway.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

This mysterious hill seems to pull objects uphill.

A beautifully designed asylum was resurrected as a hotel and art center with a ghost story or two.