Martapura is a vibrant city located in the South Kalimantan province of Kalimantan, Indonesia. It is situated on the banks of the Martapura River, which adds to the city's charm and natural beauty. Known as the "Diamond City," Martapura is famous for its diamond mining industry and is considered one of the largest diamond producers in Indonesia. The city is a melting pot of cultures, with a diverse population consisting of various ethnic groups such as the Banjar, Javanese, and Chinese. This cultural diversity is reflected in the city's architecture, cuisine, and traditions.