A place for ship-lovers to watch the passage of freighters traversing the Great Lakes while learning about their history.

Opened in 1976, this monster-sized version of the fast-food franchise is sometimes called the Epic McD.

A glimpse at Walt Disney's vision for a "community of tomorrow," in miniature.

Electrical pylon in the shape of Disney's beloved mouse.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

More than 25 fully functional scale replicas of famous lighthouses dot the shores of Lake Havasu.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

The only presidential monument to display a late POTUS's actual casket.

Inside the unassuming cemetery chapel is a magnificent stained glass window and mosaics.

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

This experiment in the lifespan of seeds will take a century before it is complete.

Perched atop a brick smokestack, this enormous lug nut symbolizes the local minor league baseball team.

This mechanical wonder towers above a river in Michigan's capital city.

The longest structure of its kind ever built in Michigan.

This 19th-century former train station’s unusual roof shape earned it a rather witchy name.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

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

Little did a museum know, they possessed the last-known lunch wagon in existence.

The only surviving prototype for Buckminster Fuller's house of the future.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.