The two given maps illustrate the changes at Tilden airport in 1985 and 2015. Showing us several can, changes and replacemen moreover other kinds of facilities.
First of all. before changes there was a farm that is half the size of the Tilden airport, and there few facilities, including support service, Domestic terminal, int terminal, a car park. On the southeast of the map there were factories that is langer than factories the int terminal, Domestic terminal.
On the second map the farm has been removed and reconstructed into housing estate, Business part and Junaway even added one more runway. The factories beem removed, replaced with airport support service, on the right side of the support service hotel, conference centre has been constructed, on the left side of the support service bus stop, light trail station is added wrict is convenient for the visitors transportation purpose, last one is the int termenal, it has been expanded and came right to the right side of the Demestic terminal .
After three decade and the change the airport has become more convienant for the passengers for adding more facilities