Healing waters from a holy well, previously used by locals for doing laundry.

These artifacts were discovered during the construction of the airport, with some dating back to the Neolithic period.

Rest stops along this pathway offer some of the best views of the Acropolis of Athens.

The only ancient site that remains on the south bank of the sacred Ilissos river.

The ruins of this ancient fortification wall sit in the middle of a quiet, residential intersection.

The charming storybook building now houses a small police museum.

Artwork created by artists and school children as a tribute to free speech and democracy.

A 19th-century home, embellished with gnomes.

Visitors sometimes leave flowers in honor of this writer and lesbian icon.

The sad remains of a monument to martial arts legend and movie star Bruce Lee—in the middle of Balkans.

Hidden amid the tropical forest in the Caribbean Sea are the decaying ruins of the Cocaine King's luxurious island party home.

The mouldering manses of wealthy colonials still pock the streets of a Curaçao neighborhood.

Shipwrecks, ruins, and turtles are all that remain on this haunting Caribbean ghost island.

This stone commemorates the island's launch into international aviation.

Drift through underground caves on a tube.

The highest peak in Puerto Rico is home to a rare fern that can only be found on six trees at its summit.

The larger of two volcanic peaks rising out of the crystalline waters of the Caribbean.

A volcanically-heated waterfall in the St. Lucian rainforest.

A former pyramid-shaped library with colorful murals lies just across the bay from Old San Juan.

The world's brightest bioluminescent bay.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

A rare underwater observatory in the Caribbean that provides breathtaking views of vibrantly colored aquatic life.

Where Saint-Martin ends and Sint Maarten begins (or vice versa).

An imposing statue of the first prime minister of Antigua and Barbuda stands in the middle of a traffic intersection.