Crystal stalactites, jade lake in Thoòng valley
QUANG BINH – On the journey to explore the caves in Thoòng valley, visitors will swim through the jade-colored lake, and watch the stalactites like crystal, and cave pearls… The People’s Committee of Quang Binh province has allowed the pilot tour “Discovering Thoòng Valley” for 12 months. Hung in the Phong ...