Like in the past the towers of the cathedrals, sky scrapers became the defining features of cityscapes with the advent of the 20th century. Since the turn of the millennium they are again among the most prestigious and coveted architectural challenges. The design freedom of contours and the plastic volume of blobs have long since superseded the purely orthogonal towers of the past. Most current projects are being implemented in the Arab-Asian realm, such as the Burj Khalifa in Dubai, the world's highest building. At the same time, in the USA, the native home of skyscrapers, new towers are Skyscrapers - Chris van Uffelen od authora Chris van Uffelen a nakladatelství za skvělé ceny na e-shopu Martinus. cz.