Edinburgh many museums and libraries. These include the National Museum of Scotland, the National Library of Scotland, National War Museum, the Museum of Edinburgh, Surgeons' Hall Museum, the Writers' Museum, the Museum of Childhood and Our Dynamic Earth. The Museum on the Mound has exhibits on money and banking. Edinburgh Zoo, covering on Corstorphine Hill, is the second most popular paid tourist attraction in Scotland, and currently home to two giant pandas, Tian Tian and Yang Guang, on loan from the People's Republic of China. Edinburgh is also home to The Royal Yacht Britannia, decommissioned in 1997 and now a five-star
Tian Hongzheng (田融) became in charge of watching over his younger brothers. On one occasion, after Tian Xing won an archery contest among Weibo soldiers, Tian Rong battered him and told him, "If you do not keep your abilities hidden, disaster will come to you." Traditional historians credited Tian Rong's teaching for Tian Xing's ability to survive in the following years. During the governance of Tian Chengsi's grandson Tian Ji'an (796-812), Tian Xing became the commander of the headquarters guards. It was said that Tian Ji'an was wasteful, uncaring of soldiers, and harsh in punishment, and Tian Xing often spoke to him,