Nagasaki (Things to do - Places to Visit) - NAGASAKI Top Tourist Placesbr City in Japanbr Nagasaki is a Japanese city on the northwest coast of the island of Kyushu. It’s set on a large natural harbor, with buildings on the terraces of surrounding hills. br br It is synonymous with a key moment during World War II, after suffering an Allied nuclear attack in August 1945. The event is memorialized at the city’s Atomic Bomb Museum and Peace Park.