The Nagasaki Atomic Bomb Museum (長崎原爆資料館 Nagasaki Genbaku Shiryōkan) is in the city of Nagasaki, Japan. The museum is a remembrance to the atomic bombing of the city that occurred on 9 August 1945, at 11:02:35 am. When the United States of America dropped a nuclear bomb on Nagasaki. Next to the museum is the Nagasaki National Peace Memorial Hall for the Atomic Bomb Victims, built in 2003, which marks the hypocenter of the event. The bombing marked a new era in war, making Nagasaki a symbolic location for a memorial. The counterpart in Hiroshima is the Hiroshima Peace Memorial Museum. These locations symbolize the nuclear age, remind visitors of the vast destruction and indiscriminate death caused by nuclear weapons, and signify a commitment to peace.
Reference : Nagasaki Atomic Bomb Museum – Wikipedia, the free encyclopedia