Discover the guinguettes (outdoor restaurants and dance-halls) on the Marne River banks.

The unusual Paris is also the "catacombes" (the intriguingly strange and world-famous underground mass grave) and the "égouts" (underground sewer network).

The city's cemeteries and their famous residents (Jim Morrison, Charles Baudelaire, Frédéric Chopin, etc...). The Père Lachaise Cemetery

The bateaux-mouches of Paris' Seine River.