http://www.pcf.city.hiroshima.jp/virtual/VirtualMuseum_j/tour/ireihi/tour_38.html
http://www.city.hiroshima.lg.jp/toshiseibi/dome/learning/learn.html
http://maps.google.co.jp/maps?f=q&source=embed&hl=ja&geocode=&q=%E5%8E%9F%E7%88%86%E3%83%89%E3%83%BC%E3%83%A0