evidence: In the morning drive to Khong Chiam the border between Thailand and Laos. Along the way stop at Khao Phra Wihan National Park The park’s territory lines Thailand-Cambodia border, over high cliff and lush forest of Dongrek Range. Phra Wihan National Park features attractions and interesting activities including: Mo I -Daeng Cliff. One of the best bird’s eye view point of Northeast, the red-colour rock cliff is situated right on Thailand-Cambodia border. It offers panoramic view of vast Cambodian forest and Preah Vihear Sanctuary. Have lunch. Then continue to Khong Jeam check in at hotel the most beautiful resort next to Mea Khong river.