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

Live long and prosper in Tennessee.

A cheeky alleyway window hosts tiny rotating exhibits with outsized charm.

A brick-lined alley full of public artwork tucked away in downtown Gulfport.

Auburn's iconic eagle flight goes back to a 19th century eagle that dropped dead on the field after inspiring the football team to victory.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Manhattan's deadly West Side railroad, which killed hundreds of New Yorkers, is remembered by this simple plaque.

The lesser-known Alice sculpture of Central Park dedicated to the “godmother of American children.”

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Amid the marketing blitz of modern Times Square is an elegant holdover from its showbiz glory days.

The 28-foot granite map plots the locations of 40 theaters in New York City.

In a dry, neglected cemetery lies the unassuming grave of a soldier vilified in life but celebrated in death.

The huge collection of paintings of the American West is one of Denver's best-kept secrets.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

One of the few surviving Panama Canal steam shovels stands outside a tiny Colorado mining museum.

The start of the group that straightened the teeth of a nation.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

In the middle of a busy airport, a statue honoring the astronaut who told Houston that Apollo 13 had a problem.

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

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

The pan man stands as a testament to the functionality of American cast iron cookware.