Some ideas and references for possible Coruscant background landscapes/ scenery:
https://youtu.be/9ajkFR-Hwjc
https://drive.google.com/open?id=1A6VQA1_LsnvL1ehFsfXb0rd59w4MUqqI
https://drive.google.com/open?id=1VgrpCU80s1Sy9GVrTU6a9llU_sR-VPME
https://drive.google.com/file/d/1pfaMQW6CihN5JYTulv0X1sVhubW_8LtZ/view?usp=sharing
https://drive.google.com/file/d/1OTeUcFcpBTXHxmEaDrBEV3Fohk8EE6AG/view?usp=sharing