The scene of fishermen making fishing nets in Thi Nai lagoon. The name "Thi Nai" has the original sound of the Cham language, which used to be the commercial port of the Kingdom of Vijaya. This is a large saltwater lagoon of over 5,000 hectares in the southeast of Binh Dinh province that stretches from Tuy Phuoc district to Quy Nhon city. When visiting the lagoon, tourists can explore the lives of fishermen and admire the charming natural scenery at the sunrise and sunset