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)
The architect of 11 Diagonal Street is Helmut Jahn and it was completed in 1983. It has 20 floors and a floor area of 1200 square metres.