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 Yu Tian Yu Tian Yu (171-252), courtesy name Guorang, was a military general of the state of Cao Wei during the Three Kingdoms period of China. Tian Yu was from Yongnu County (雍奴縣), Yuyang Commandery (漁陽郡), which is present-day Wuqing District, Tianjin. During Liu Bei's stay with Gongsun Zan, the young Tian Yu placed himself under Liu Bei's foster care, and Liu Bei was greatly impressed by Tian Yu. When Tian Yu left to care for his aging mother, Liu Bei tearfully expressed his regret at not being able to work with Tian Yu. Later Tian Yu served under Gongsun Zan