The Nuit Blanche is an annual cultural event that takes place on the first Saturday in October. This year, COP 21 was held to raise public awareness of environmental issues. I decided to photograph two installations presented in the Parc Clichy-Batignolles in the 17th arrondissement: This page is dedicated to WATERLICHT by the artist Daan ROOSEGAARDE: a blue wave floating 3 meters above the ground symbolizes the consequences of a rising water in the Netherlands