I thought these two Roosevelt elk males were heading for a challenge, but their approach resolved as they walked past each other. There was a large herd of does off to the left side of the camera. Taken at Prairie Creek Redwood State Park, CA.
Although I have no idea what species this is, the sheer size of this giant snail caught my attention. It was about four inches from nose to the rear end of shell. Taken at Prairie Creek Redwood State Park, CA.