One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Staves, storm-calling, and of course, necropants.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

The famous winding walk at Chartres is surrounded in mystery and myth.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.

The encased skull that is widely believed to belong to St. John the Baptist.

A place to see how French aristocrats lived in the early 1900s.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

The tomb of history's greatest potato promoter is surrounded by tubers.

This bridge was constructed from the rubble of the infamous Bastille.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

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

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

Site of a classic 19th-century physics experiment to prove the earth is rotating.

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

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

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

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

France's most famous cemetery, with some of its most curious tombs.