However a temporary facility has been constructed to house operations and provides these services once again to park visitors.
When finished, the building will also house commercial and retail operations on the first three floors, including shops and a restaurant.
It houses nearly 200 technology and science-related operations that employ nearly 7,000 people.
The 35th floor, once only for stodgy corporate purposes, will also house operations like voice-over and casting studios.
The structure is designed to house fail-safe operations in a secure environment.
Temporary buildings were erected to house operations and accommodate service personnel.
By 1925 the building was becoming too small to house postal operations.
The building housed various manufacturing operations until 1979.
The railway building has at times housed various commercial operations - as well as Police offices.
The Government owned the property from 1946 to 1996 and housed different offices and operations there.