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.
Biosphere Inside big. Biosphere from the inside half the original size en Image BiosphereInsidebig Colin Marquardt Colin Marquardt took this photo on Colin Marquardt Biosphere
Page 2023 Free-images.com. All images are Public Domain