claim: The Burj Khalifa contains zero elevators.
evidence: The Golden Twenties was a vibrant period in the history of Berlin , Germany , Europe and the world in general .. Golden Twenties. Golden Twenties. history of Berlin. history of Berlin. Germany. History of Germany. Europe. History of Europe. After the Greater Berlin Act the city became the third largest municipality in the world and experienced its heyday as a major world city .. Greater Berlin Act. Greater Berlin Act. It was known for its leadership roles in science , the humanities , music , film , higher education , government , diplomacy , industries and military affairs .