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

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Avoid gangster interaction while window-shopping.

An odd, ancient window that may have once been part of a brutal prison is embedded in the side of New York's Police Plaza.

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

This iconic science fiction house still looks like something from the future.

Undone by Prohibition, this abandoned brewery-turned-flour mill is now ready for its third act.

This downtown Dallas art installation is always on the lookout.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

A beloved, quirky little fountain featuring a large frog spitting water at a naked boy.

Two Ming Dynasty lion statues guard the entrance to the journalism school.

A geological oddity formed by two rivers carving out a mass of limestone on both sides.

The obelisk meant to mark the founding father's grave at Monticello is actually on the University of Missouri campus.

This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."

When ecosystems collide in the arid Southwest.

The American rainmaker and a burst dam.

A bust of the first president welcomes visitors to the only town in America called George, Washington.

The only road through the heart of Glacier National Park.

Grand Cayman is home to a colorful sculpture garden filled with giant concrete animals.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

There is one corporation registered for every three square feet of space in this inconspicuous office building.