The national park was once a plantation estate.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

A derelict bit of transportation infrastructure hidden in the woods.

The site of the climactic scene from the classic horror film is now a historic landmark.

What was once the largest NFL stadium.

This small, nautical gift shop is home to a 500-pound behemoth.

A humble ode to the heroic air rescue efforts of the United States Coast Guard serving on the Great Lakes.

Inside the Wayne County airport is an amazing collection of lights and sounds.

A 12-foot sculpture serves as a constant reminder of the importance of protecting and restoring the Boardman River.   

This unusual three-way wooden foot bridge spans two rivers at once.

This Native American cemetery features decades-old spirit house hidden behind pine trees and moss.

One of the few working locomotive roundhouses in the United States.

An enormous roadside pan tells the story of a battle for pie glory.

Egyptian Revival obelisks still rise over the old mine shafts.

The plants form a living library and laboratory for researchers and students at Michigan State University.

At HopCat, a marker honors fictional creatures with the ability to travel the missing dimensions of Kcymaerxthaere.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

The park is home to the United States's only still-operating Dutch windmill.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

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

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

Perhaps the most scandalous statue of America's first president.

A super-sized promotional trick that is now a D.C. landmark.

A quarter-scale locomotive wonderland built by one man and his family.