https://www.lovethailand.org/Wichian Buri

No.1/415 Million-Year-Old Stone Shell Cemetery
15 Million-Year-Old Stone Shell Cemetery
15 Million-Year-Old Stone Shell Cemetery 15 Million-Year-Old Stone Shell Cemetery
Wichian Buri, Tha Rong

https://www.lovethailand.org/Si Thep

No.2/4Si Thep Historical Park
Si Thep Historical Park
Si Thep Historical Park Si Thep Historical Park
Si Thep, Sri Thep

https://www.lovethailand.org/Khao Kho

No.3/4Itthi Base (Weapon Museum)
Itthi Base (Weapon Museum)
Itthi Base (Weapon Museum) Itthi Base (Weapon Museum)Itthi Base (Weapon Museum)
Khao Kho, Thung Samo

No.4/4Chinese Hor Memorial
Chinese Hor Memorial
Chinese Hor Memorial Chinese Hor Memorial
Khao Kho, Thung Samo