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.
ChalklakeRidgeway. en chalk quarry lake on the Hertfordshire boundary seen from the Ridgeway own Gary Houston cczero Uploaded with Lakes of Hertfordshire Lakes of Buckinghamshire Ridgeway National Trail
Page 2023 Free-images.com. All images are Public Domain