Sunrise on the Mara: single acacia in long dry grass, silhouetted with rising sun and skyscape, Maasai Mara, Kenya

Sunrise on the Mara: single acacia in long dry grass, silhouetted with rising sun and skyscape, Maasai Mara, Kenya

Marshland at sunrise, Manitoba, Canada

Sunrise on the Mara: single acacia in long dry grass, silhouetted with rising sunball and skyscape, distant topi, Maasai Mara, Kenya

Sunrise on the Mara: single acacia seen through long dry grass, silhouetted with rising sun and skyscape, godbeams and starburst, Maasai Mara, Kenya

Sunrise on the Mara: single acacia in long dry grass, silhouetted with dramatic orange skyscape and light, distant topi, Maasai Mara, Kenya

View of frozen grass on meadow

View of frozen grass on meadow

View of frozen grass on meadow

Snow-covered field at sunset

Woman doing push-up on grass

Sunrise on the Mara: single acacia seen through long dry grass, silhouetted with rising sun and skyscape, godbeams and starburst, Maasai Mara, Kenya

A man painting the sky on a wall

A businessman stands holding his harvested wheat, while a farmer works in the background

A herd of Omeisaurus sauropod dinosaurs grazing.

Grass at sunrise