Blue and green flags of the Bayer corporation visible against a high-rise office building at their headquarters in Leverkusen, North Rhine-Westphalia, Germany, Europe

against and at bayer blue building business concern concerns corporation day daylight daytime during economy ensign ensigns europe european exterior exteriors flag flags german germany green headquarters high high rise in leverkusen nobody north nrw of office outdoor photo photos rhine rhine westphalia rhine westphalian rise shot shots the their visible westphalia westphalian