A man jumps onto an island of ice on Root Glacier in Wrangell-St. Elias National Park, Alaska, United States of America

horizontal ice outdoors day daytime recreation balance color colour man risky danger risk explore hike adventure pool deep reaching stretching tourists balancing reach stretch glacier island hiker hiking jumping swimsuit shirtless hikers leaping glaciers side view world heritage site full length one person blue snow outside tourist young men men national parks national park summer high angle view color image unesco young adult sports and recreation travel destination travel destinations risking unesco world heritage site non urban scene caucasian ethnicity one person only colour image 20 24 years meltwater wrangell st elias national park root glacier millennial microspikes taking risk millennials