Riau

Provinsi (�province�), east-central Sumatra, Indonesia. It is bounded by the provinces of Jambi on the south, Sumatera Barat (West Sumatra) on the west, Sumatera Utara (North Sumatra) on the north and northwest, the Malacca Strait on the east, and the Berhala Strait on the southeast. Riau provinsi includes the Riau Islands, an archipelago lying at the southern entrance to the