Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

This replica of the Greek structure is in the heart of Nashville.

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

The walls of America's oldest masonry fort famously "swallowed" cannonballs.

A Circus legend leaves an unexpected endowment.

Former villa and estate of James Deering developed to preserve native tropical forests.

The first custom-designed building to showcase the works of Dale Chihuly is a wonderland of glass and light.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

Look closely and you’ll notice that the color changes a third of the way up the tower.

This unacceptably tall building was the real reason for Washington, D.C.'s skyscraper ban.

A gorgeous mural outside a beloved D.C. restaurant pays homage to famous Black Americans.

Largest Roman Catholic church in North America.

The oldest continuously operating fish market in the United States.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.