A study of Fascist era Art Deco design in Italy.

Haunting graffiti left by prisoners of the Spanish Inquisition.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

World's most expensive home.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

The world's second-largest sundial, made entirely out of stone.

Sacred Indian temple that’s all monkey business.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

Famously misunderstood wonder of the ancient world

This historic timepiece is thought to be the only public clock in the world that keeps lunar time.

Bridge that died in war and was resurected.

A musical instrument played by the sea.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

Croatia's towering concrete blossom grows from the site of a World War II concentration camp.

This abandoned Croatian stronghold never saw a great deal of conflict but it is still a beloved relic nonetheless.

Despite being pillaged and destroyed a number over times down the centuries, this historic church still sort of stands.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

Romania's triumphal arch looks out over Bucharest.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

A misnamed well, with a deep dark past.

Moss and stone turn this waterfall into an otherworldly liquid veil.

Thousands of well-dressed mummies below a monastery.

Every inch of this chapel is covered in craftsmanship from across the world.