RE: 7 World’s Continents Photo Challenge - North American Friday week #25 - the absolute winner takes 200 SBD!

[nenio]

Photo of the Biosphère of Montreal (Quebec, Canada). It is a geodesic dome of 76 meters of diameter and 62 meters of height. It was built in 1967 for the World Fair Expo 67. It houses a museum dedicated to the environment.