Cascade water over rocks in the Virgin River Narrows, Zion National Park, Utah

The Virgin River flowing through the Zion canyon narrows, Zion National Park. Utah, USA

The Virgin River flows through the heart of Zion Canyon at Zion National Park, Utah

Fall has arrived at Kolob Terrace near Zion National Park, Utah.

autumn color along the Grafton brook in Kejimkujik National Park in Nova Scotia Canada

Canyon Junction Area Mount Zion National Park Utah

Fall colors on aspen and cottonwood trees along the Snake River, Grand Teton National Park, Wyoming

Fall colors on aspen and cottonwood trees along the Snake River, Grand Teton National Park, Wyoming

Pools of dripping water in? The Subway? along the left fork of North Creek at Zion National Park, Utah

The Temple of Sinawava is a red Navajo sandstone cliff in the Zion Canyon, towering above the Virgin River and Freemont cottonwood (Populus fremontii) trees. The waterfall is seasonal, photographed in spring (mid April). Zion National Park, Utah, USA.

Water flowing through a crack in the red sandstone slickrock, Left Fork of North Creek, Zion National Park. Utah, USA

Channels and lakes during sunrise in the Danube Delta, romania Big willows, alder and ash trees from a riparian forest along the channels

Autumn has arrived at along the Virgin River at Zion National Park.