Walk through living pictures and music in the Cathedral of Images.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

This ancient theater was once the home of fierce gladiatorial battles.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

This salt marsh in Southern France is as pink as the flamingos that inhabit it.

The mental institution where Van Gogh created some of his most famous work now allows guests to walk in the artist's footsteps.

Historic medieval fortified city in southwest France.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

A hugely vast Irish landscape of barren rock that stretches for miles.

This single room has survived the centuries with almost no deterioration.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

Hidden beneath a restaurant, underground tunnels tell the story of Malta’s tragic role in World War II.

This almost-forgotten underground dungeon housed several convicts over the years, including Caravaggio.

Overshadowed by other, more famous Maltese catacombs, this ancient burial chamber has one of the best examples of a ritual agape table.

These lesser-known Maltese catacombs date back over 1,700 years.

This prison on the Maltese island of Gozo is almost 500 years old, and they have the graffiti to prove it.

Detailed facade of a brownstone in Boerum Hill.

Take in a rare, face-to-face glimpse of Lady Liberty at this tucked away Red Hook park.

Famously misunderstood wonder of the ancient world

A walk through the historic city center, under the streets of Seattle.

Elevated freight railway turned wildly successful urban park.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.