Chai Nat (Thai: ชัยนาท) is a town (thesaban mueang) in central Thailand, capital of the Chainat Province. It covers the whole tambon  tambon Nai Mueang and parts of Ban Kluai, Tha Chai and Khao Tha Phra, all in Mueang Chai Nat district. As of 2006 it has a population of 14,469.

Trat (Thai: ตราด) is a province (changwat) of Thailand. It is located in the east of Thailand, and has borders with Chanthaburi Province to the northwest, Cambodia  to the east, and the Gulf of Thailand to the south. Trat is most famous for gemstone mining and trading.

Nonthaburi (Thai: นนทบุรี) is one of the central provinces (changwat) of Thailand. Neighboring provinces are (from north clockwise) Phra Nakhon Si Ayutthaya, Pathum Thani, Bangkok and Nakhon Pathom.

Sukhothai, which literally means "Dawn of Happiness" with an area of 6,596 sq.km., is about 427 km north of Bangkok and was founded in 1238. Sukhothai was the capital of the Thai Empire for approximately 140 years. Today 193 temples are excavated and partly reconstructed.

Saraburi is a town (thesaban mueang) in central Thailand, capital of the Saraburi Province. As of 2005, it has a population of 61,900, and covers the complete tambon Pak Phriao of the Mueang Saraburi district.