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.
Hydrolab interior. en Inside HYDROLAB only ft the head toilet was outside date photolib noaa gov htm OAR Undersea Research Program NURP PDUSGov Uploadedwith Underseahabitats
Page 2023 Free-images.com. All images are Public Domain