Tour Les Poissons – Wikipedia

Tour Les Poissons is a 42-storey, 129.5 m (425 ft) skyscraper completed in 1970 in Courbevoie, near La Défense business district, west of Paris, France. In 2006, the spire, a 22 m (72 ft) cylindrical concrete barometer that glowed, green or blue indicating atmospheric pressure, was removed from the roof.

: https://en.wikipedia.org/wiki/Tour_Les_Poissons