The building contains the world's largest tuned liquid column damper.
Approximately 4,500 temporary jobs will be created for construction.
Comcast Corporation, the world's largest cable television provider, announced on 3 January 2005 that they had signed a 15 1/2 year lease in what had previously been called One Pennsylvania Plaza, thus earning naming rights for the tower.
The building's crown is lit at night with a dramatic exterior scheme built into the structure.
This building surpassed Cleveland's Key Tower as the tallest building between New York and Chicago.
Floor heights measure 15 (floor-to-floor) and 11 feet (floor-to-ceiling) for levels 3 to 42, increasing to 17 and 13 feet for floors 43 to 57.
Do you need more information about this building and its related companies?