The Wang Thong River is a river in Thailand. Its source lies in the Phetchabun Mountains in the Khao Kho District, Thailand. It flows through Thung Salaeng Luang National Park and forms Namtok Sri Dit

Ban Grong Greng is a rural village in the north-west portion of the Nakhon Pa Mak Subdistrict of Bang Krathum District of Phitsanulok Province, Thailand.