Chongzuo, a hidden gem in south China's Guangxi, boasts the spectacular Detian Falls. These are no ordinary falls: They cascade in layers, creating a mesmerizing multi-level marvel. The thundering waters plunge down, surrounded by lush greenery, while misty spray catches sunlight, forming vivid rainbows on sunny days. It's a pure visual symphony of nature's grandeur. Straddling the China-Vietnam border, the area offers travelers a unique cross-border experience.