This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

This colorful gate stands as an entrance to the walled city of Old San Juan.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

After decades of neglect, a brutalist icon is getting new life as an eco-friendly hotel.

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

The oldest military monument in the United States.

This seemingly out-of-place gas station by the Watergate hotel was once described as the most expensive gas station in the world.

The only tennis court that falls under the jurisdiction of the central bank.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

When it comes to handsignals (and colonialism) rock always beats scissors.

The oldest building in the District of Columbia was preserved because of a mistaken connection to George Washington.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.

"X" marks the spot of an echo chamber in the middle of a plaza.

This kitschy tavern is also home to rare early editions of "Treasure Island."

A statue honoring 44 continuous years of greeting passing ships.

Tucked away inside a historic Savannah hotel is a hundred-year history presented in ladies' lids.

This quirky curiosity shop takes its cues from the world's bazaars.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

An eerie smiling woman looms above the granite tombstones.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

More than a century after her death, Little Gracie Watson remains one of Savannah's most often-visited residents.

The largest retailer of seashells in the world.