Le Chat Noir was a 19th century entertainment establishment in the bohemian Montmartre district of Paris. It was opened on 18 November 1881 by impresario Rodolphe Salis, and closed in 1897 not long after Salis' death.
From Wikipedia, CC BY-SA 4.0.
Stand in front of it, point your camera, and LookUp names it from where you are, with these facts on the card. Every landmark you capture turns to colour on your Paris map.
Download on the App Store