A young woman boils water for coffee in the early morning light while camping in Samburu National Park, Kenya,East Africa, Africa

Hot water so eggs can boil, Kurokawa Onsen, public spa, Kyushu, Japan, Asia

Hierve el Agua (the water boils), water rich in minerals bubbles up from the mountains and pours over the edge, Oaxaca, Mexico, North America

Ethiopian woman setting fire to boil the water for coffee for traditional ceremony, Debre Libanos, Shoa, Ethiopia, Africa

Hierve el Agua (the water boils), hot springs, water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), hot springs, water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), hot springs, water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), hot springs, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), hot springs, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), hot springs, water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America

Hierve el Agua (the water boils), hot springs, water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America

An integral kettle stove used for boiling water by burning old corn husks in northern China, Asia

Canadian photographer Gilles Pucheu boils water for dinner near his home in Yellowknife, Northwest Territories, Canada.

The Hot Springs opposite the Volcano are colored by volcanic minerals. They are also a location where the locals come to boil eggs from the Megapode bird, found on the slopes of the volcano. Tavurvur Volcano, Rabaul, East New Britain, Papua New Guinea, Pacific

The Hot Springs opposite the Volcano are colored by volcanic minerals. They are also a location where the locals come to boil eggs from the Megapode bird, found on the slopes of the volcano. Tavurvur Volcano, Rabaul, East New Britain, Papua New Guinea, Pacific

Swabian pockets (cook.) or ravioli (Pasta squares filled with meat and spinach)

Teapot on the fire, Wadi Rum, Jordan

Pot of tea on a camp fire, Tadrat, Algeria, Africa

Pot of tea on a camp fire, Tadrat, Algeria, Africa

Steaming pot on a campfire, beach, evening, Pacific Coast, Prince William Sound, Alaska, USA

A reflector boils water in a kettle at high altitude in Nepal's Everest Region.

Japan, Kyushu, Beppu, volcanic pool, spa thermal blood red lake