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

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

A Beaux-Arts triumph rises from decades of decay to become the heart of a new innovation district

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

A permanent outdoor art installation made up of more than 100 mushroom-shaped lights.

Colorful murals stationed throughout Charlotte bring poetry to everyone.

A psychological self-portrait in the form of a giant, segmented head.

A bronze statue of a low three-legged seat commemorates a piece of furniture that started a riot.

The lasting remains of a bygone era of open-air meat markets.

The colorful stairs are made with marble from the world's major quarries.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

This tranquil park with a spiral viewing tower is an off-the-beaten-path area where renowned people have planted a small grove of trees.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

A historic landmark and museum filled with curious objects representing the history of Key West.

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

The highway's southernmost spot is a beloved local attraction.

A monument celebrating the idea of reaching inaccessible places.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

A set of rowhouses built for laborers at a glass company are the last of their kind in Annapolis.

A memorial to an ill-fated Arctic expedition pursued by the U.S. Navy.

This statue honors the author's groundbreaking family story.

The oldest military monument in the United States.

Just outside the Naval Academy, Hell Point is a historical marker that could easily be the point where failed students wait for the bus.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.