Historic City of Ayutthaya Date of Inscription: 1991 – Unesco List go to page Historic Town of Sukhotai and Associated Historic Towns Date of Inscription: 1991 – Unesco List go to page… Thungyai-Huai Kha Khaeng Wildlife Sanctuaries Date of Inscription: 1991 – Unesco List go to page… Ban Chiang Archaeological Site Date of Inscription: 1992 […]