Sponsored photos by

The chestnut-and-black weaver (Ploceus castaneofuscus) building nest in the park. It is found in West Africa from Sierra Leone to southern Nigeria.
Landscape of Autumn Trees, vibrant yellow colors in the area of ​​Coahuila, Sierra de Arteaga, Cerro de la Marta. Mexico
Road and oaks at dawn in Sierra de Gredos. Avila. Spain.
Three Sierra Leone national flags waving in the wind on a clear day. Tricolor with horizontal stripes in green, white and blue. 3D illustration render. Selective focus. Close-up
The iconic granite rock monolith, El Capitan, lit be the early morning sunrise, from the valley floor in Yosemite Valley, found in the Sierra Nevada Mountains of California.

Free stock photossierra (57)