Mataguac Hill Command Post - Credit: Wikimedia Commons
The Mataguac Hill Command Post, near Yigo, Guam, has significance from 1944 during the Battle of Guam. It was the location of "the last organized resistance by the Japanese to the American liberation of Guam during World War II and therefore is considered a highlight of the invasion of Guam." Read more on Wikipedia
Source: en.wikipedia.org