After booking this tour, please email cell phone , emaill address and whatspp number to local service provider, then local service provider will send QR code tickets to clients via email, then clients can scan QR code tickets and get into site. Temple of heaven is the place where the emperors of Ming and Qing dynasties offered sacrifices to heaven and prayed for a bumper harvest of grain every year. The Temple of Heaven is famous for its rigorous architectural layout, peculiar architectural structure and magnificent architectural decoration. It covers an area of about 2.73 million square meters and is divided into inner and outer altars.