Olive oil, different types of olive oil, Tuscany, Italy, Europe

Meatballs being prepared, Saigon, Ho Chi Minh City, Vietnam

Woman making traditional tortillas in a restaurant in the old colonial town in Merida; Yucatan; Mexico

Food preparation, Mangirankirana, Nosy Be island, Republic of Madagascar, Indian Ocean

Woman roasting coffee beans in Ngiresi village, Tanzania

Thien Quang Buddhist pagoda, preparing a vegetarian meal, Tan Chau, Vietnam

Making pastries the traditional way at Youbu Old Town, Lanxi County, Jinhua City, Zhejiang, China

Fermenting soya sauce at Youbu Old Town, Lanxi County, Jinhua City, Zhejiang Province, China

Sun drying of Kai Paen, dried river weed sheets sprinkled with sesame seeds, thinly sliced tomatoes and garlic, northern Laos

Crocodile meat for sale, Mbandaka, Equateur province, Democratic Republic of Congo, Africa

View of stuffed pepper and tomato with new potatoes in Thassos Town, Thassos, Aegean Sea, Greek Islands, Greece, Europe

Young woman making Kai Paen, dried river weed sheets sprinkled with sesame seeds, thinly sliced tomatoes and garlic, northern Laos

Woman cooking at Kidang Mas Batik House, Lasem, Java island, Indonesia, Southeast Asia, Asia

Cooking pot on a solar collector, cooking with solar energy, Germany, Europe

Cooking pot on a solar collector, cooking with solar energy, Germany, Europe

Hot stones are filled into the body with tongs, traditional cooking of a goat with hot stones in its belly, Mongolian cooking method Boodog, Toew-Aimag, Mongolia, Asia

Chef tossing food in skillet

Chef tossing food in skillet

African American woman mixing salad in kitchen

Chef holding flaming pan