Introduction to Tianchi in Western Zhejiang: Tianchi in Western Zhejiang is located on the top of Qianhe Mountain at an altitude of 1,100 meters. The lake is clear and blue, the water and sky are the same color, the mountains are gentle, and the vision is broad. It is the main site for the sika deer, a national first-level protected animal. Habitat. Tianchi is surrounded by low mountains, with delicious grass, gurgling springs, and crisscrossing small streams. Only in the middle is a broad basin formed, with mountains facing thousands of hectares and water flowing toward the pool.