Post horn, logotype at the Post Tower Bonn, NRW, Germany,

bonn dhl german germany jahn murphy nrw net north post rhine rhine westphalia rhineland tower westphalia world architects architectural architecture block blocks building buildings business cities city commerce company concern detail details enterprise fade firm front glass group head headquarters headquartes high high rise higher highest highriser horn landmark limited logistics logotype logotypes metal modern multi multi storey multi story multistorey multistory office post rise sight sign skyscraper skyscrapers storey story top tower town towns