Woman hiking above Lake Sils, Engadin, Grisons, Switzerland

trees mountain range walking adults people caucasian appearance grisons casual clothing landscape nature non urban scene travel graubuenden european alps women switzerland mountain sport european ethnicity outdoors travel destination tree 25 29 years hiking one woman only hike person young adult fall sports autumn engadin europe sports mountains clear sky lake wood persons forest conifers hike beauty in nature hiker scenics human natural beauty day young women sky autumn mood full length engadine hiking trail blue sky front view woman sports clothing mountain