An ancient ossuary in Rouen.

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

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

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

The celebrated eyesore created by starry-eyed sweethearts.

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

A 14th century bridge built as a fortress, where the devil lurks on one of its towers.

A park with one large cat sculpture and 15 smaller ones, all painted by different Colombian artists.

One of the largest underground systems runs under Canada's largest urban center.

This unique bridge physically lifts a piece of the road into the air to let boats pass by.

This Netherlands museum holds a gloriously mechanical collection of ornate musical automata.