The Armenian Genocide Museum is located at the foot of the Tsitsernakaberd Armenian Genocide Memorial Complex and features numerous eyewitness accounts, texts and photographs from the time. It comprises a memorial stone made of three parts, the latter of which is dedicated to the intellectual and political figures who, as the museum's site says, "raised their protest against the Genocide committed against the Armenians by the Turks," such as Armin T. Wegner, Hedvig Büll, Henry Morgenthau Sr., Franz Werfel, Johannes Lepsius, James Bryce, Anatole France, Giacomo Gorrini, Benedict XV, Fridtjof Nansen, and others. Cafesjian Museum of Art within the Yerevan Cascade is an art centre opened on 7 November 2009. It showcases a massive collection of glass artwork, particularly the works of the Czech artists Stanislav Libenský and Jaroslava Brychtová. The front gardens showcase sculptures from Gerard L. Cafesjian's collection. The Erebuni Museum founded in 1968, is an archaeological museum housing Urartian artifacts found during excavations at the Erebuni Fortress. The Yerevan History Museum and the Armenian Revolutionary Federation History Museum are among the prominent museums that feature the history of Yerevan and the First Republic of Armenia respectively. The Military Museum within the Mother Armenia complex is about the participation of Armenian soldiers in World War II and the Nagorno-Karabakh conflict. The city is also home to a large number of art museums. Sergei Parajanov Museum opened in 1988 is dedicated to Sergei Parajanov's art works in cinema and painting. Komitas Museum opened in 2015, is a musical art museum devoted to the renowned Armenian composer Komitas. Charents Museum of Literature and Arts opened in 1921, Modern Art Museum of Yerevan opened in 1972, and the Middle East Art Museum opened in 1993, are also among the notable art museums of the city. Biographical museums are also common in Yerevan. Many renowned Armenian poets, painters and musicians are honored with house-museums in their memory, such as poet Hovhannes Tumanyan, composer Aram Khachaturian, painter Martiros Saryan, novelist Khachatur Abovian, and French-Armenian singer Charles Aznavour. Many museums of science and technology have opened in Yerevan, such as the Museum of Armenian Medicine (1999), the Space Museum of Yerevan (2001), Museum of Science and Technology (2008), Museum of Communications (2012) and the Little Einstein Interactive Science Museum (2016). Libraries The National Library of Armenia located on Teryan Street is the chief public library of the city and the entire republic. It was