young hiker man trekking in the mountains of la campana national park in chile

20s activities adult adventure alone around backpacker caucasian challenging chile climbing connection discomfort eco ecological embracing emotional environmental epic experience experiencing fears gen generation guy hiker hiking hipster holiday human landscape lifestyle locations male man millenial model mountain nature old one only outdoor outdoors people person physical single slow student sustainable teen tourism tourist trail travel traveler traveller trekking unexplored unique white world year years young