Someone threw a rock and broke the lake ice.
Hiking trails across a field in Boulder in the winter.
Cochetopa Creek winds thru the Gunnison Valley.
Cement water management structures at Boulder Reservoir.
Above The Surface
Prairie dog burrows viewed from above.
Abstract photo at Boulder's Coot Lake in winter.
A grassy field in Boulder viewed from above.
Crystal clear waters on the island of Syros, Greece.