have all been reported. New plans submitted and approved January 2017. Retrieved "10 Park Drive (A3. The City's central business district then experienced a long fallow period due to the Great Depression of the 1930s and the defense industrial efforts of World War II where very few skyscrapers were constructed and the downtown remained relatively stable. 2, the third tallest is, heron Tower (110 Bishopsgate) in the, city of London financial district, which was topped out in 2010 and stands at a height of 230 metres (755 ft including its spire.