Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

The best Tiki bar in Las Vegas.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

A celebration of capitalism in Midtown.

Rustic natural hot springs in the deciduous rain forest.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

The magic's in the hole!

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

This grand gothic brewery has been pumping out suds for over a hundred years.

The second oldest continuously operating bar in Louisiana.

New York City's smallest piece of private property.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Hollowed out cedar log tubs set in an ancient towering forest.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.