Tourist Attractions Explore Thac Ba Lake: Hidden Gem of Yen Bai by Lam Pham September 13, 2024 by Lam Pham September 13, 2024 Thac Ba Lake, located in the Yen Bai province, is one of Vietnam’s largest artificial lakes and a hidden gem for nature lovers. This scenic lake, surrounded by lush forests … 0 FacebookTwitterPinterestEmail