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 Bu secure and counseled his father to eventually declare loyalty to the imperial government. In 812, after Tian Ji'an died, his young son Tian Huaijian initially became nominal ruler of Weibo, without imperial sanction, but soon, the soldiers mutinied and supported Tian Xing as their leader. Tian Xing subsequently submitted to imperial orders and was made the military governor of Weibo and was subsequently renamed Tian Hongzheng by then-ruling Emperor Xianzong. Tian Bu served under his father and commanded the elite troops of Weibo. In 815, when imperial troops were in the middle of a campaign against the warlord Wu Yuanji,