Join一 教育与家庭 upcoming events being held in Amphoe Nong Wua So. Amphoe Nong Wua So is a district in the northern Thai province of Loei, known for its scenic beauty and cultural attractions, including the Thai Dam Cultural Hall, the Ban Na Kham archaeological site, and the Phu Bo Bit Forest Park, offering visitors a glimpse into the rich history and natural splendor of the region.