1) Skyscraper in Berlin 
The Treptowers is a complex of buildings with a distinctive high-rise in the Alt-Treptow district of Berlin, Germany. Completed in 1998, the complex is located on the Spree River. The name `Treptowers` is a portmanteau word from Treptow and the English word `tower.` == Genesis and architecture == The Treptowers complex consists of four buildin...