A warning sign at Turner Falls in Oklahoma on an overcast day.
The American Falls at Niagara Falls as seen from the Canadian side of the border on a cold winter evening.
Trees stripped of their leaves by the winter’s cold somewhere northwest of Fort Worth, Texas.
Morning at Joe Pool Lake, Texas.
A marina on Joe Pool Lake in Cedar Hill, Texas, on a clear winter morning.
Brush and trees grow in Cedar Hill State Park, Texas.
A pier reaches into Joe Pool Lake near Cedar Hill, Texas.