父辈的旗帜的拍摄地是哪里

三个问题：
请问父辈的旗帜是在哪里拍摄的？
另外硫磺岛现在归属哪个国家？
是可以旅游的地方吗？

Filming locations for Flags of Our Fathers (2006) advertisementBacklot, Universal Studios - 100 Universal City Plaza, Universal City, California, USA
(newyork streets)Chicago, Illinois, USA
City Hall - 200 N. Spring Street, Downtown, Los Angeles, California, USA
Civilian Flight Test Center, Mojave Airport - 1434 Flightline Street, Mojave, California, USA
Drake Hotel - 140 E. Walton Pl., Near North Side, Chicago, Illinois, USA
Glencoe Metra Station - Park & Greenbay, Glencoe, Illinois, USA
(Rene Gagnon steps off the train)Iceland
Iwo Jima, Japan
Krueger Funeral Home - 13050 S. Greenwood Avenue, Blue Island, Illinois, USA
Los Angeles, California, USA
(San Pedro Harbor)
S.S. Lane Victory, Pier 94, San Pedro, Los Angeles, California, USA
Sandvík, Iceland
Soldier Field - 425 E. McFetridge Drive, Near South Side, Chicago, Illinois, USA
(Bond rally)
U.S.S. Texas - 3523 Highway 134, LaPorte, Texas, USA
Washington, District of Columbia, USA
硫磺岛1951年属美国管辖，1968年归还日本，属东京都。
日本人应该可以去。中国人就不知道了~~