found regionally) found among the drawings. In October 2020, more rock art was discovered in unmapped caves in Sam Roi Yot National Park, dating back to between 2,000 to 3,000 years ago. See also List of national parks of Thailand List of Protected Areas Regional Offices of Thailand References Further reading Denis Gray, Collin Piprell, Mark Graham: National Parks of Thailand. Communications Resources Ltd., Bangkok 1991, External links ASEAN Regional Centre for Biodiversity Conservation Bangkok Post article in the land use controversies thaibirding.com on Khao Sam Roi Yot National Park Visit Phraya Nakhon Cave (Thai) Phraya Nakhon Cave – Prachuaptown (Thai) National parks of Thailand Ramsar sites in Thailand Protected areas established in 1966 Tenasserim Hills Geography of Prachuap Khiri Khan province Tourist attractions in Prachuap Khiri Khan province 1966 establishments in Thailand