Phu Soi Dao National Park
#Thailand#Phitsanulok#Chat Trakan#Attraction
Phu Soi Dao National Park, the topography is a complex mountain range from north to south. It is a border between Thailand and the Lao People's Democratic Republic. It is 500-1800 meters above sea level, which is the 4th highest in Thailand. Most of the area is mountains and forests, about 85% o