Bourse de commerce, where wheat was traded, built in the 1760s and remodeled in 1886-1889. It now houses the art collection of billionaire François… Left: Medicis column (1574, 31 meters), the only structure left from the former Medicis palace standing before the Bourse de Commerce was built. Building surrounding the Bourse du commerce. Arcades from the 18th century building. Left: the concrete structure installed by Tadao Ando. A concrete structure was installed by Tadao Ando in 2020 in the rotunda. The circular painting (1889) in the dome depicts trade between all continents. The circular painting (1889) in the dome depicts trade between all continents. Urs Fischer, monumental candles, 2011-2020. Urs Fischer, monumental candles, 2011-2020. Labels