sultan riau the great mosque, a historical mosque in penyengat island, riau archipelago, indonesia.

agung arabic archipelago architectural architecture barat baru biggest blue building buildings centre culture design dome fasting fitr great heritage historic historical holy ied indonesia islam islamic island jam jamaah landmark meditation mesjid moslem mosque muslim nur nusa ornaments pangkal pekan pekanbaru penyengat pillars pinang pray prayer praying ramadan ramadhan raya reflection religion religious riau salah silhouette structure sultan sumatra tanjung tenggara this tourism tower travel wathan west