Cologne's first EU GreenBuilding, new office tower of the Deutsche Krankenversicherung, German Health Insurance, Cologne, North Rhine-Westphalia, Germany, Europe

ahead architecture building buildings cologne colognes conscious crystalline day daylight daytime detail details deutsche display during eco eco friendly ecofriendly ecological ecologically energy energy saving entire environmental environmentally eu europe european exterior exteriors facade facades federal fill filling fills first forward forward looking frame frg friendly front fronts full full frame future future minded future oriented german germany glass glasses glassily glassy green greenbuilding health house houses image image filling insurance into krankenversicherung look looking looks low low energy minded modern new nobody north nrw of office oriented outdoor photo photograph photos picture power power saving republic rhine rhine westphalia rhine westphalian saving shot shots the tower view views vitreous westphalia westphalian window windows