Amanda Clarke, Desert Geometry at Uluru (March theme: Lines, shapes, and patterns)

A solitary cyclist pauses beside the iconic red monolith, where winding tire treads, sculpted sandstone, and faint shadows intertwine to form striking lines, shapes, and patterns under the vast Australian sky.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.