On the approach to The Subway in Zion National Park is this intriguing erosion slot, about 4″ wide. Water rushes through it, blurred in this photograph. The maples and cottonwoods were in their full fall color and their fallen leaves were everywhere.
Water rushes through a narrow crack, in the red sandstone of Zion National Park, with fallen autumn leaves.
Image ID: 26100
Location: Zion National Park, Utah, USA