This 11th century tower is said to be the oldest building in Oxford.

Two women with a flair for both adventure and artful clutter created this singular round home.

A memorial to a dog that inspired rioting in the streets of London.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

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

Macabre astrological automaton clock dating to the late 1400s.

An out-of-place slice of France, smack in the middle of Shanghai.

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.