The Death Valley sand dunes are not just massive hills of sand. They're also intricate patterns at your feet.
(click to enlarge) Sand ripples in the early morning sun
(click to enlarge) Patterns in dried mud
The Death Valley sand dunes are not just massive hills of sand. They're also intricate patterns at your feet.
(click to enlarge) Sand ripples in the early morning sun
(click to enlarge) Patterns in dried mud
