To mark Halloween, 150 teens descended upon a swimming pool in Essex to help mobile network giffgaff recreate the famous Tomatina tomato fight... only this time, with blood and guts. Different takes #giffgaffguts. On October 18, 2013 in Dagenham, England. (Photo by Dave J. Hogan/Stringer for giffgaff)

“Photo mechanic” and photographer Ionut Caras creates surreal concepts by combining the everyday with the unthinkable. His use of light and tone takes the viewer into a bizarre and beautiful world only seen in storybooks and our dreams. Photo: “The observer”. (Photo by Ionut Caras)

Private Wallace Tratford arrives home on leave, Drouin, Victoria, ca. 1944. A.I.F. Private Wallace Tratford, son of 1st Constable James Tratford, Drouin's only policeman (responsible for area of 105 square miles; 3,000 people), arrives home on his first leave from New Guinea battlefronts since he was married.

141 boxers’ by Danish visual artist and photographer Nicolai Howalt is a series of diptychs portraying boxers before and after their fight. Ranging from young boys to women, the collection of images delineates not only the brutal aftermath of a match but the more subtle changes in the subject’s physiology due to adrenaline, struggle, and the complex emotions that come with victory and loss.

Photographer David Lazar captured photos of native Dessana tribe, nearly 3,000 miles away from Brazil's capital. Tribe is only accessible by boat from city of Manaus. Surrounded by trees, waterfalls and tropical wildlife, this Amazon tribe is a world away from the beaches of Rio.

California-based photographer Seth Casteel made his name taking photographs of dogs underwater, but before that, he was snapping cats on land.

Bavarian farmers load their cows on a boat before they drive over the picturesque Lake Koenigssee, Germany, October 3, 2015. Before the winter season approaches the farmers have to drive their cattle down from their Alpine meadows to a narrow valley that can only be reached by boat. (Photo by Michael Dalder/Reuters)