Close-up of male lion (panthera Leo) alongside scratched tree, Serengeti National Park, Tanzania

outdoors day daytime animal strength close up brown courage africa portrait alert african golden coat mammal watchful mane fur safari lion lions eye contact tree trunk tanzania serengeti national park world heritage site panthera leo portraits looking at camera animals wildlife outside nobody trees tree national parks national park male big cat one animal color image unesco close up unesco world heritage site animals in the wild big cats serengeti african animal african animals no one no people male animal big five