Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

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.

This historic island prison holds one of the dungeons from the Count of Monte Cristo even though it is a work of fiction.

An icy lake tucked among jaw-dropping alpine panoramas.

Hundreds of hidden passageways weave through the old quarters of Lyon.

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

A cave dwelling that was started by the Celts, expanded by monks, and finished by knights.

Ancient paintings known as the "Sistine Chapel of Cave Art."

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

A majestic lion statue guards this Parisian botanical garden, and feeds on an unsettling item.

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

Two adjoining collections of 19th-20th century physics apparatuses and instruments.

Underwater restaurant at the coral reefs of Eilat.

A secluded fortress from the days of the Crusades that offers breathtaking views.

A stunning mosque owes its design to an Ottoman ruler nicknamed "the Butcher."

Deep in the Negev Desert, the world's tallest solar tower looks like a sight straight out of science fiction.

One of the few guarded stops along the great spice route.

One of only two towns in Israel populated by Circassians, a sect of Sunni Muslims who are also devoted to Israeli military service.

This unassuming oasis elevated just above the busy streets of Jerusalem offers one of the best views of the Old City.

An ancient tunnel in Jerusalem built to redirect water in the event of a siege is one of history’s great architectural innovations.

Israel's first dedicated natural history museum is home to 5 million specimens and still growing.

An iconic view point of the Sea of Galilee offers a look into Israel's past.

The tallest waterfall in the Judean Desert is named for its connection to a biblical figure.

An ancient underground cultic temple where sunlight penetrates on the summer solstice.