Philios is one of the islands in the Skovos Isles, which is the homes of the Amazons
Mount Karcheus is located on this island, and it's the only location on the Skovos Isles where snow and ice can be found throughout the year, and is the home of Karcheus the Watcher.
Mount Arnazeus is also located on this island. A volcano inhabited by Hefaetrus, the Amazonian god of fire and rebirth.