Tripler Army Medical Center in Honolulu, Hawaii is the largest military hospital in the Asian and Pacific Rim region, and the only United Nations Peace Operations Institute in the United States. Photo: U.S. Army Corps of Engineers Public Domain
Located on the slopes of Moanalua Ridge overlooking the Honolulu neighborhoods of Moanalua and Salt Lake, Tripler Army Medical Center's massive coral pink structure can be seen from any point in the Honolulu District.