Ancient Egyptian relief, claimed to depict an electrical light.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

An homage to the medieval rulers of Bulgaria.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

Rebuilt several decades ago, its striking murals prevent it from being reconsecrated as a church.

"Unity, Creativity, Beauty."

This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.

This memorial park stands on the site of one of the largest mass executions of the Second World War.

A Serbian church lit by chandeliers made of weapons.

These ruins disappear beneath the waves every winter.

A unique art center and shop just below a United Nations Checkpoint in central Nicosia.

The ruins of a fairytale castle with a tumultuous history stand high atop the mountains.

An ancient necropolis of magnificent tombs.

This 700-year-old Cyprus castle is the birthplace of the world's oldest wine, said to be toasted by Richard the Lionheart at his wedding.

Breathtaking Byzantine paintings cover the inside of this 12th-century church.

The ancient mosaics here are considered among the finest in the world, and serve as a stunning record of Greco-Roman daily life.

This apartment is a true time capsule of local life in Bulgaria during the Soviet regime.

This unique structure allowed boats to bypass underwater mine barriers in the channel to enter the harbor.

Not far from a popular beach, an unfinished, abandoned mansion for Bulgaria's last communist dictator.

A peculiar family mausoleum built by a German nobleman captivated by the occult.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

Only 68 people per day are allowed to visit this New Zealand bird-watcher’s paradise.

The haunting peak of an old church is all that remains of a drowned Brazilian city.