India, July 19 -- Indisputable natural beauty, savoury and spicy Hunan cuisine, and easily reachable from Hong Kong. If exploring more of China's breathtaking gems is your travel agenda for 2025, Zhangjiajie should be on your list. It's home to China's first-ever national park with otherworldly quartz-sandstone pillars as well as the world's tallest glass bridge (as of now). Ascending to 300 metres into the air, the rugged peaks were formed millions of years ago through a combination of geological events and erosion. Today, you'll see clumps of dense foliage adding a vibrant contrast to the sandstone shades. And there's more to do beyond the National Forest Park in Zhangjiajie. Ahead, we curated a guide to the best time to visit Zhangjiaj...