Dish of Olive Hummus served at Harrat restaurant of Banyan Tree AlUla, Medina Province, Saudi Arabia

Baku, Azerbaijan - February 2008: Woman in fur coat shopping in the busy shopping street in the oil rich city of Baku, Azerbaijan.

Baku, Azerbaijan - February 2008: Overview over the oil rich Azeri capital city of Baku. The old city with its narrow streets and old mosques is contrasted by modern skyscrapers in the back.

Baku, Azerbaijan - February 2008: The oil rich port city of Baku, in Azerbaijan on the shores of the Caspian Sea.

Pumpjack in a field with the foothills and snow-covered Rocky mountains in the background; Alberta, Canada

Working pumpjacks in the middle of a golden wheat field, post harvest, Edmonton, Alberta, Canada

Swathed canola field at sunset with glowing pink clouds, Legal, Alberta, Canada

Trans-Alaska Pipeline, Interior Alaska in summertime; Fairbanks, Alaska, United States of America

Hay bales in a cut field lit by the sun with fields of flowering canola, a windmill, rolling hills and mountain range in the background, North of Waterton; Alberta, Canada

Pumpjack at sunset; Alberta, Canada

Three large metal grain storage bins in the middle of a flowering canola field with a blown-out sunny sky; East of Calgary, Alberta, Canada

Trans-Alaska Pipeline, Interior Alaska in summertime; Fairbanks, Alaska, United States of America

Flowering canola field with an old wind mill tower in the middle, with a blue sky and white, puffy clouds; North of Three Hills, Alberta, Canada

Pumpjack at sunset; Alberta, Canada

Man working on a laptop and smart phone with an oil refinery in the background; Alberta, Canada

Trans-Alaska Pipeline, Interior Alaska in summertime; Fairbanks, Alaska, United States of America

Farmer standing in a canola field using a tablet and inspecting the yield at sunrise; Alberta, Canada

Farmer standing in a canola field using a tablet and inspecting the yield; Alberta, Canada

Pumpjack in a field with the foothills and snow-covered Rocky mountains in the background; Alberta, Canada

A canola field at sunset after it has been swathed and ripened ready to harvest, Legal, Alberta, Canada

Offloading a harvested canola crop with an auger into a grain wagon, Legal, Alberta, Canada

Close-up of a combine harvester header straight cutting in a mature standing field of canola during the harvest, near Niverville, Manitoba, Canada