Gorgeous views of Italian mountains and valleys form the backdrop of this unique open-air theater.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

Because sometimes you need to make a batch of frites even when the stores are all closed.

Why settle for barbecue chips when you can get actual barbecue?

This medieval hilltop village was abandoned at the end of the 19th century, after existing for more than 500 years.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A Bronze age settlement on the Greek island of Santorini might have been the inspiration for Plato's Atlantis.

Mysterious tombstones thought to be remnants of Atlantis.

This legendary city has been a tourist attraction for centuries.

This Bronze Age tomb is the centerpiece of a clearing within a beautiful Irish forest.

Legend says this little-known stone circle is formed from people petrified as punishment for dancing on the Sabbath.

Just another ancient, mysterious Irish stone circle.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

An architect transformed this abandoned cement factory into his castle-like workshop.

The “Sistine Chapel” of the Middle Ages merges 11th-century science and religion in wondrous hues.

This New York estate was designed to resemble a medieval Scottish castle.

A trio of giant megalithic stones in the middle of a golf course.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

A star-shaped fortress town fort built in the geometric model of the Renaissance utopian city.

This memorial commemorates a defining 16th-century battle between English and Scottish forces.

This amazing 15th-century mural remained hidden in plain sight for centuries.

400-year-old garden, restored to beauty.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.