The worlds best tall building is covered in plants
This unassuming office building in Bonn, Germany is a mega energy saver. Using intelligent design, the Post Tower consumes only 75 kilowatt-hours per square meter per year, which is 79 percent less energy than a typical office building of its size.
Janice Ninan/ CTBUHncG1vNJzZmivp6x7pLrNZ5qopV%2Bpv6LCxKVmoJmcobKzxY6tmKWkXZfCqrjDoqWgq12WxKK%2Bw6xmoqaUmsVvtNOmow%3D%3D