This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Japanese Cave Bougainville. en look into japanese defensive bunker in Bougainville Solomon Islands ibiblio org html US military photographer PDUSGov PDUSGovMilitaryMarines Uncategorized April
Page 2023 Free-images.com. All images are Public Domain