'The service elevators in this St. Louis edifice rise at an angle of 78 degrees'
the Gateway Arch
TALL STRUCTURES: The service elevators in this St. Louis edifice rise at an angle of 78 degrees
The service elevators in this St. Louis edifice rise at an angle of 78 degrees
The service elevators in this St. Louis edifice rise at an angle of 78 degrees
TALL STRUCTURES
the Gateway Arch
TALL STRUCTURES