Kota Tua Jakarta/Old city Jakarta-Batavia.
Jakarta is a giant sprawling mess, but there are some hidden gems to be found if you scratch beneath the surface.
Cathedral of Our Lady of Assumption, Jakarta (Indonesia). I attended mass here once. This is an example of a society in which muslims make up a vast majority of the population yet they co-exist with Christians in peace.
Masjid Istiqlal, Jakarta, Indonesia Biggest mosque in South East Asia
The best of Jakarta in 2 Days: A Highlights Tour - Backstreet Nomad