Tallinn City Museum. It covers Tallinn's history from pre-history until 1991, when Estonia regained its independence. Tallinn City Museum owns nine more departments and museums around the city, one of which is Tallinn's Museum of Photography, also located just behind the Town Hall. It features permanent exhibition that covers 100 years of photography in Estonia. Estonia's Vabamu Museum of Occupations and Freedom is located in Kesklinn (the Central district). It covers the 51 years (1940–1991) when Estonia was occupied by the former Soviet Union and Nazi Germany. Not far away is another museum related to the Soviet occupation of Estonia, the KGB Museum, which occupies the 23rd floor of Sokos Hotel Viru. It features equipment, uniforms, and documents of Russian Secret Service agents. The city is also home to Estonian Museum of Natural History and the Museum of Health Care, both located in Old Town. The Museum of Natural History features several themed exhibitions that provide an overview of the wildlife of Estonia and the world. The Museum of Health Care has exhibitions covering human anatomy, health care, and the history of medicine in Estonia on display. Tallinn is home to several art and design museums. The Estonian Art Museum, the largest art museum in Estonia, consists of four branches – Kumu Art Museum, Kadriorg Art Museum, Mikkel Museum, and Niguliste Museum. Kumu Art Museum features the country's largest collection of contemporary and modern art. It also displays Estonian art starting from the early 18th century. Those who are interested in Western European and Russian art may enjoy Kadriorg Art Museum collections, located in Kadriorg Palace, a beautiful Baroque building erected by Peter the Great. It stores and displays about 9,000 works of art from the 16th to 20th centuries. The Mikkel Museum, in Kadriorg Park, displays a collection of mainly Western art – ceramics and Chinese porcelain donated by Johannes Mikkel in 1994. The Niguliste Museum occupies former St. Nicholas' Church; it displays collections of historical ecclesiastical art spanning nearly seven centuries from the Middle Ages to post-Reformation art. Those that are interested in design and applied art may enjoy the Estonian Museum of Applied Art and Design collection of Estonian contemporary designs. It displays up to 15.000 pieces of work made of textile art, ceramics, porcelain, leather, glass, jewellery, metalwork, furniture, and product design. To experience more relaxed, culture-oriented exhibits, one may turn to Museum of Estonian Drinking