Germany, Berlin, Mitte, Tiergarten, exterior of the glass dome on the top of the Reichstag building designed by architect Norman Foster with a double-helix spiral ramp around the mirrored cone that reflect light into the debating chamber of the Bundestag below.

germany german berlin capital city europe european urban travel tourism destination tiergarten exterior glass dome reichstag building architecture architect norman foster double helix spiral ramp mirrors mirrored cone reflection light debating chamber bundestag parliament politics political people visitors sightseers sightseeing tourists reunification mitte