Children participate in snorkeling activities at the Alexander Springs Recreation Area, Ocala National Forest, Florida.…
https://www.rawpixel.com/image/3388194/free-photo-image-environmental-conservation-activities-alexander-springs-recreation-areaFree Image from public domain license
Boots in a stirrup, Leadore Ranger District, Salmon-Challis National Forest, USA. Original public domain image from Flickr