Hiroshima Peace Memorial Museum has continuously appealed for the elimination of nuclear armaments and the realization of permanent world peace. It is divided into east building and main building. At the east building, the history of Hiroshima (Hiroshima-no-ayumi) dealing with the A-bomb exposure period is presented through picture panels, films, and figures concerning factors related to the historical background at the time. In the main building, the museum shows the devastation caused by the atomic bomb in detail. Peace Memorial Park, in which this museum is located, is known as a famous cherry blossom viewing site.