Lopburi (ลพบุรี), also Lop Buri or Lob Buri is a historic city 3 hours north of Bangkok in the Chao Phraya Basin region of Thailand. Lopburi has a mountain called Khao Chan Daeng.
Nakhon Sawan (นครสวรรค์), literally Heavenly City, is a city (pop. 90,000) in Lower Northern Thailand, near the confluence of the Ping, Nan, and other rivers, forming the Chao Phraya River.
Phetchabun (เพชรบูรณ์) is a city in a province of the same name in Lower Northern Thailand.
Saraburi (สระบุรี) is a city in the Chao Phraya Basin region of Thailand.
thumb|300px|The 'Yamo Entrance' at the junction of Ratchadamnoen Rd and Hwy 224
Ayutthaya (อยุธยา), full name Phra Nakhon Si Ayutthaya (พระนครศรีอยุธยา), is an ancient capital and modern city in the Central Plains of Thailand, 85 km north of Bangkok.
Khao Yai National Park is a national park in Southern Isaan, Thailand.
Suphanburi (สุพรรณบุรี) is a town and a province in the Chao Phraya Basin region of Thailand.