Silhouette of large metal grain bin with colourful clouds at sunset with blue sky; Alberta, Canada

Silhouette of numerous pumpjacks in a field with a glowing sun at sunset on the Alberta Prairies, West of Airdrie; Alberta, Canada

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

Dark soil field with green rolling hills in the background and dramatic clouds with blue sky, West of Calgary; Alberta, Canada

Dramatic colorful clouds at sunrise with cityscape and tree silhouette; Calgary, Alberta, Canada

Close-up of pumpjacks with the warm light at sunrise, snow-covered mountains and blue sky in the background, West of Airdrie; Alberta, Canada

Pump jack in a field with large puffy clouds and blue sky; Alberta, Canada

Pump jack in a field with large puffy clouds and blue sky; Alberta, Canada

Pumpjack in a snow-covered field with snow-covered mountains and blue sky in the background, West of Airdrie; Alberta, Canada

Close-up of pumpjack in a snow-covered field with snow-covered mountains and blue sky in the background, West of Airdrie; Alberta, Canada

Low angle view of a pump jack with a sun burst in the blue sky and large puffy clouds; Alberta, Canada

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

Pump jack in stubble field with snow covered mountains in the background with blue sky and clouds; Alberta, Canada

Two pump jacks with rolling hills and snow covered mountains in the background with blue sky and clouds; Alberta, Canada

Two pump jacks on oil site with rolling hills and snow covered mountains in the background with blue sky and clouds; Alberta, Canada

Close up of pump jack with rolling hills and snow covered mountains in the background with blue sky; Alberta, Canada

Big prairie sky, near Longview; Alberta, Canada

The erosion around Drumheller, Alberta, forming interesting formations and hoodoos in Dinosaur Provincial Park at sunset; Alberta, Canada

Pumpjacks with dramatic clouds and blue sky at sunset, West of Airdrie; Alberta, Canada