It is the picture of the inside look of Masjid Raya Medan (Great Mosque of Medan). This mosque is located at Jl. Sisingamangaraja, Medan, North Sumatra, Indonesia. It was built in 1906. You can read the history of this mosque here.
In response to Photography 101 Day 12 Challenge – Architecture
A Blog of Mine 
Setiap kali foto dari pulau seberang bikin aku pengen cepet wisuda 😀
I see. Biar bisa bebas jalan2 ya 🙂