11_Diagonal_Street | completionDate | 1983 11_Diagonal_Street | floorCount | 20 11_Diagonal_Street | architect | Helmut_Jahn 11_Diagonal_Street | buildingStartDate | "1978"
The building at 11 Diagonal Street was completed in 1983, 5 years after the street itself was built in 1978. It is a 20 floor structure designed by Helmut Jahn.