The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

A six-ton wedding present for the King of the Scots.

A quirky "castle" formerly belonging to a famous British inventor.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

The once and future home of New Zealand's famed Pink and White Terraces.

A Maori village obliterated by an 1886 volcanic eruption.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

Singapore's landscaping project is home to 18 incredible Supertrees.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

Ozymandias’ time-keeping temple.

New Zealand's epic shrine to all things puzzling.

The once highest point in China blends symbolic design with a kick of adrenaline.

Memorial to the father of the Republic of China.

Try not to get slimed in Tribeca.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The Habsburgs' royal collections of art and wonders.

Go inside to really appreciate this 500-year-old technological masterpiece.

This public pool is one of the last remaining lidos of the countless built in the 1930's as public works projects in the United Kingdom.

The most playful of the life-sized statues that make up Singapore's "People of the River."

Come for the flowers, stay for the bats!

Famously misunderstood wonder of the ancient world