Montreal Biosphere Montreal Biosphere The Biosphere (French: "La Biosphère de Montréal") is a museum dedicated to the environment. It is located at Parc Jean-Drapeau, on Saint Helen's Island in the former pavilion of the United States for the 1967 World Fair, Expo 67 in Montreal, Quebec, Canada. The museum's geodesic dome was designed by Buckminster Fuller. The architect of this geodesic dome was Buckminster Fuller. The building originally formed an enclosed structure of steel and acrylic cells, in diameter and high. It is a Class 1 (icosahedral, as differentiated from Class 2 domes, which are dodecahedral, and Class 3 ones, which are
Belgrade Fair – Hall 1 Belgrade Fair – Hall 1 The Belgrade Fair – Hall 1, is Belgrade Fair's largest exhibition space. The hall opened to the public in 1957. It was the world's largest dome between 1957 and 1965 and is Europe's largest dome. The Hall 1 is constructed between 1954 and 1957 by Branko Žeželj and Milorad Pantović. It is located on new Belgrade Fair ground on the right bank of the Sava River. It is circular in shape, covered by a dome spanning 109 m, which is the largest dome in the world constructed by prestressed concrete. The maximum ceiling height at