Fantastic views and thousands of love locks.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.

The history of radiation is on safe display at the foot of a radiation science laboratory.

Inside a former cabaret, seven floors of erotic art.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

Paris' linguistic guide to the international language of, yes, love.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

A museum of carnival attractions where you are invited to ride the rides.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The oldest stone house in Paris was built by its most famous alchemist.

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

The vast, legendary catacombs hold secrets much stranger than stacked bones.