hikers trekking scenic mountain landscape autumn forest lake. two people with backpacks and hiking poles walking along a

hikers trekking mountain landscape autumn forest lake backpacks hiking poles serene water colorful trees nature adventure couple walking outdoors day scenic mountains travel exploration journey wilderness fall foliage peaceful calm relaxing two people outdoor activity scenery vibrant picturesque tranquil horizontal graphic digital art seasonal recreational vector illustration reflection backpacking expedition journeying panorama