Nighttime in an alley at the rear of a hotel in downtown Washington. Lake St. Clair National Park

Nighttime in an alley at the rear of a hotel in downtown Washington. Lake St. Clair National ParkNighttime in an alley at the rear of a hotel in downtown Washington. Washington, DC, United States of America.

The vibrant red head and neck feathers of a majestic Scarlet Macaw

Sweeping lava flows and erosion on the slopes of a volcano caldera cone in the Great Rift Valley

A storm front rises over a rugged and weathered glacial cap stained by blue and pink Snow Algae

A Caterpillar covered in protective defensive hairs on a grass stem

Dawn rises over the still waters of Lake Victoria and Water Hyacinth

Genetic analysis has shown that the species almost became extinct following past great ice ages

A granite mountaintop pierces a dense forest beneath brooding clouds

Wildflowers

Detail of Merenie sandstone cliff wall face in Kings Canyon

although their size

The patterns are always different

A red-collared lorikeet in a tree canopy