Duncan Rawlinson photographed this scene at Great Sand Dunes National Park and Preserve in Colorado. Late afternoon light rakes across the sculpted ridges, casting long shadows that define the contours of the tallest dunes in North America. The warm tones of the sand contrast with the cool, distant peaks of the Sangre de Cristo Mountains. Footprints trace a narrow path down one slope, adding human scale to the vast field. Light, texture, and form reveal the wind’s persistent work shaping this high-altitude desert. This photograph captures the grandeur of a place where geology, weather, and time converge.
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