It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
Becharof National Wildlife RefugeAlaska. en The Peulik volcano background and Becharof Lake foreground in the Becharof National Wildlife Refuge what lays in Alaska Wilk Fish and Wildlife Service USFWS from USFWS Becharof NWR King Salmon Alaska Tundra mountains and stillsmoldering volcanoes part of the Pacific Ring of Fire fill the
Page 2017 Free-images.com. All images are Public Domain