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 Tian (male giant panda) zoo's female panda, Mei Xiang, and Tian are occasionally together outside of breeding season. While Tai Shan was still at the National Zoo, Tian and Tai occasionally viewed each other through a mesh-opening in the fence and were aware of each other's presence through scent marking. Male Giant Pandas play no part in raising their young in the wild. Tian and Mei are trained to participate in a full medical examination, including a blood draw, without anesthesia. Tian Tian is a father by artificial insemination only. While he and Mei Xang have been given multiple opportunities to mate naturally—and both