Welcome to Mansion at Bala New Luxury Apartments In the Shadow of Center City Philadelphia Located in exclusive Bala Cynwyd/City Avenue district of Philadelphia, a couple of blocks from renowned Fairmount Park, Mansion at Bala is an oasis nestled between Center City and the Main Line. From Mansion at Bala you are minutes away from an array of upscale restaurants and shopping. Enjoy urban living in a hideaway where you can relax by the pool among the trees and peaceful courtyards.