Looking up at tops of aspen trees with yellow leaves in autumn in Rocky Mountains of Colorado

Grove of yellow aspens growing from a meadow into a hillside of evergreen trees in Rocky Mountains in Colorado

Huangshan Pine (Pinus hwangshanensis) in the Yellow Mountains (Huangshan). Anhui province, China

Footpath in the Yellow Mountains (Huangshan). Anhui province, China

Huangshan Pine (Pinus hwangshanensis) in the Yellow Mountains (Huangshan). Anhui province, China

Yellow Mountains (Huangshan). Anhui province, China

Fluttering yellow leaves of grove of aspen trees in autumn

Grove of aspen trees with glowing yellow leaves growing in a grassy meadow

Beautiful scenic country road curves through Great Smoky Mountain National Park

France provence valensole a wheat field at summer and the alps mountains

Sunlight shining through grove of yellow aspen trees in autumn onto meadow of tall grass

Beautiful scenic country road curves through Great Smoky Mountain National Park

Cubes

A woman snowboarding through an alpine area

Sunrise over the sea on a Traditional American Indian pattern

A man mountain biking

Three birds flying near a tree on a Traditional American Indian pattern

Close-up of two apples on a Traditional American Indian pattern

A man doing extreme mountain biking

A blazing sun

mountain and field flowers in white background

yellow larches in mountains