Located in the Southeast of Beijing, Tiantan is where emperors of the Ming and Qing dynasties worshipped heaven and prayed for good harvest, it is the largest existing temple structure in China and is known far and wide for four sites; 1. Qiniandian 2. Huiyinbi: 3. Sanyinshi: 4. Huanqiutan. its exquisite design, skilful architecture and unique style are rarely found in ancient world buildings, making it a must for visitors to Beijing.