11 Diagonal Street:COMPLETION_DATE:1983####11 Diagonal Street:FLOOR_COUNT:20####11 Diagonal Street:ARCHITECT:Helmut Jahn####11 Diagonal Street:FLOOR_AREA:1200 (square metres)
11 Diagonal Street was designed by Helmut Jahn and was completed in 1983. It has 20 floors and an area of 1200 square metres.