A man is dwarfed by the jagged, ash-covered Knife Creek Glaciers and Trident Volcano in the Valley of Ten Thousand Smokes in Katmai National Park; Alaska, United States of America

young men 20 24 years travel color landscape rear view full length outdoors day non urban scene travel destinations natural landmark local landmark national landmark valley of ten thousand smokes katmai national park tourist trident volcano national park horizontal hiking recreation sports and recreation active adventure explore knife creek glaciers hiker hike ice snow glacier big small awe inspiring tourism standing rugged blue sky cloud extreme terrain alaska valley valley of 10000 smokes 10000 smokes ten thousand smokes katmai man volcano ash exotic volcanoes mountains national parks daytime outside colour colour image glaciers knife creek men young adult one person only hikers travel destination