The celebrated eyesore created by starry-eyed sweethearts.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

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

A series of abstract, silly sculptures represent the works of a great modern classical composer.

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

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

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

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

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The largest natural travertine bridge in the world is nestled in a small canyon in central Arizona.

An abandoned castle owned and ignored by Masons carries a cursed history.

The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

This 880-acre facility is home to a massive collection of vintage motorcycles and cars, as well as a 2.38-mile race course.

This fountain was commissioned by a mother grieving over her son's passing.

Monument to the cotton-destroying boll weevil.

A natural history museum with an extensive collection of bird dioramas.

The country music legend's grave is surrounded by Astroturf because fans kept plucking out the grass.

Designed by Maya Lin, the memorial honors 41 individuals who died fighting for equal rights between 1954 and 1968.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

The exact whereabouts of this surreal cabinet of curiosities are rarely the same place twice.

A small Richmond island dotted with the remnants of hundreds of years of history.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.