Reaching for the skies using modern architectural structures began in 1885 with the Home Insurance Building, which stood at the corner of Adams and LaSalle Streets in Chicago. Designed by William Le Baron Jenney, this was the first tall habitable building constructed with a steel frame, and it positively loomed above the city centre. Getty

Burj Khalifa is 10, but skyscrapers have been the height of ambition since 1885