Image 15: Johnson Lake Kayaking by Jessica Obando Almache is used under a CC BY-NC-SA (https://creativecommons.org/licenses/by-nc-sa/4.0/deed.en) license.
Cover Image: Lake near snow covered mountain (https://unsplash.com/photos/lake-near-snow-covered-mountain-EI4GNnDQ1A4) by Robbie Down, via Unsplash, is used under the Unsplash (https://unsplash.com/license) license.