brussels business district, brussels capital region - belgium - abstract view over the contemporary building of the federal

architecture belgium brussels capital region building city center abstract view administration background belgian federal government blue glass boring work business cite administratif 039 etat concrete construction contemporary design exterior facade finance tower financial district governance court modern national administrative office clerk people offices paper rac reflecting reflection rijksadministratief centrum skyscraper staircase stairs steel structure tax declarations payer urban window windows 2020