Woman wearing yellow hiking by Seealpsee lake in Appenzell Alps, Switzerland

outdoors day seealpsee switzerland europe appenzell alpstein appenzell alps travel destinations travel one person people 20 24 years young adult one young woman only only women young women caucasian appearance lake water mountain mountain range nature tree overcast hiking adventure exploration recreational pursuit leisure activity getting away from it all backpack walking yellow raincoat rock formation rock baseball cap looking away landscape