Plot your trip through the city on the sidewalk.

A commemorative plaque hides a door that leads down to the New York Public Library's underground book bunker.

Home to a protest movement, a bombing, and a dramatic change in labor history.

A hot dog stand where the heads are just as hot as the dogs.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A speakeasy takes on Chicago's drinking culture.

Hidden on the seventh floor of a historic building, this Cajun spot features wall-to-wall bottles of hot sauce.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

Its unique collection details the history of the state's svelte railroads.

The only remaining historic maritime signal station in the United States.

The subtle science of a master molecular gastronomist.

Get up close to an F-4 Phantom flown in the Vietnam War at this Florida park.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

This concrete sculpture features a woman opening her heart to showcase a beautiful fern.

A building so large that it has its own weather.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

This sculpture of a bowler hat is complemented by a matching umbrella a few blocks away.

One of the last Art Deco gas station still standing in Dallas.

A little-known mural reveals the hydrological reason for Atlanta's founding in this location.

Final remnants of the 1895 Cotton States and International Exposition.

This pair of centuries-old magnolia trees was once struck by a Babe Ruth home run.

To find the final resting place of a golf legend, just look for the grave covered in golf balls.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.