People of the Plum Bayou culture built these enormous mounds over 1,000 years ago.

Where animatronic singing fish go to retire.

Town not known for anything except its strange name.

One of the best examples of Art Deco architecture in the United States.

Belly up to the bar in Cowtown, don't forget to buy some boots.

World's smallest skyscraper, the product of a remarkable con.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

Every summer, the Mendenhall River greenbelt comes alive with an explosion of magenta flowers.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

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

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

A half-size replica of the World Trade Center towers above Tulsa.

One of few surviving standpipe water towers in the U.S.

This old residential building was once the largest flour mill in the world.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

Settled in 1696, abandoned after the Revolutionary War.

The only working large-scale tea plantation in the United States.

The final resting place of the Seminole Indian chief who fought against government occupation in Florida.

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