Silhouette of a pump jack at sunrise with orange glow in the sky and clouds; Acme, Alberta, Canada

Silhouette of a metal grain elevator with a colourful dramatic sky and clouds at sunset; Alberta, Canada

Silhouette of two pump jacks at sunrise with orange glow in the sky and clouds; Acme, Alberta, Canada

Dramatically glowing Chinook cloud formation at sunrise; Calgary, Alberta, Canada

Dramatic colourful cloud formations with orange sun at sunset and silhouette of tall trees; Calgary, Alberta, Canada

Low angle view of a pump jack with a sun burst in the blue sky; Acme, Alberta, Canada

Silhouette of large metal electrical tower with power lines and orange sun ball; Blackie, Alberta, Canada

A pumpjack backlit by the setting sun on the Alberta Prairies with blue sky and cloud, West of Airdrie; Alberta, Canada

Two pump jacks at sunrise reflecting the warm morning light in a snow covered field and snow covered foothills and mountains in the background lit by the morning sun; Alberta, Canada

Close-up of a combine in a field at su set with glowing sun and combine auger extended; Beiseker, Alberta, Canada

Aerial view of pumpjack in a snow-covered field with long shadows, warm light of sunrise, rolling hills, snow-covered mountains and blue sky in the background; Longview, Alberta, Canada

Industry

Colourful sky at sunrise over a wheat field; Saskatchewan, Canada

Silhouette of a horse standing on the prairies at sunrise, near Longview; Alberta, Canada

Sunrise at Lanikai beach; Kailua, Island of Hawaii, Hawaii, United States of America

Sunrise at Lanikai Beach; Kailua, Island of Hawaii, Hawaii, United States of America

A Person Walking Two Dogs Along The Water's Edge At Sunset; Sayulita Mexico

Silhouette of a pump jack at sunrise with the sun glowing on the horizon and colourful clouds in the sky; Alberta, Canada