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The Tall Office Building Efficiently Considered

Elevator shaft at Kone Headquarters Panorama of Espoo from Kone Headquarters, note the frozen inner harbor and the open sea beyond. Kone Headquarters Kone Headquarters Lobby Kone Headquarters Roof Johannes De Jong Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License Sim Tower. Screenshot from AllVideo.org