Saitobaru Archaeological Museum(宮崎県立西都原考古博物館) Updated October 9, 2015 marimemo.cocolog-nifty.com Saitobaru Archaeological Museum(宮崎県立西都原考古博物館) 5670 Miyake, Saito, Miyazaki Prefecture 881-0005 Take me There Here is a vast cluster of over 300 burial mounds, or kofun, constructed between the fourth and seventh centuries.