Horse riders on the beach, Souss-Massa National Park, Atlantic coast, Morocco

Horse-eye jacks (Caranx latus), schooling in Hol Chan Marine Preserve, inside the Mesoamerican Barrier Reef, Belize

Two men playing chess in the streets, Havana, Cuba, Caribbean

Horses, merry-go-round

Horse-drawn sleigh ride in the wintery landscape in the Bavarian Forest near St. Englmar, Bavaria, Germany, Europe

Cristobal Durrieu, Porsche Olympiapark team, riding his galloping polo horse, Bucherer Trophy 2010, polo tournament, Thann, Holzkirchen, Upper Bavaria, Bavaria, Germany, Europe

Icelandic horses and riders, Hverageri, Iceland, Atlantic Ocean

Polo player with mallet sitting on a horse, Airport Arena Polo Event 2010, Munich, Upper Bavaria, Bavaria, Germany, Europe

Polo horses galloping through the sand, Airport Arena Polo Event 2010, Munich, Upper Bavaria, Bavaria, Germany, Europe

Icelandic Horse in fresh snow in Iceland. It is the traditional breed for Icealnd and traces its origin back to the horses of the old vikings. Europe, Northern Europe, Iceland

Icelandic Horse in fresh snow in Iceland. It is the traditional breed for Icealnd and traces its origin back to the horses of the old vikings. Europe, Northern Europe, Iceland

Icelandic Horse in fresh snow in Iceland. It is the traditional breed for Icealnd and traces its origin back to the horses of the old vikings. Europe, Northern Europe, Iceland

Two women riding horses (Equus ferus caballus) traveling through the grass near a hill at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

Woman riding horse (Equus ferus caballus) through the bush on the savanna at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

Two women on horseback (Equus ferus caballus) smiling at the camera and standing near a dead tree in the brush on the savanna at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

Two women riding horses (Equus ferus caballus) on a dirt road traveling through the bush at the Gabus Game Ranch with a southern giraffe (Giraffa camelopardalis angolensis) in the background; Otavi, Otjozondjupa, Namibia

View taken from behind of two women riding horses following a Southern giraffe (Giraffa camelopardalis angolensis) through the bush at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

Woman riding horse (Equus ferus caballus) on a dirt road through the bush on the savanna looking at the camera and smiling at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

View taken from behind of two women riding horses (Equus ferus caballus) traveling past acacia tree through the bush towards the hills at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

Two women riding horses (Equus ferus caballus) traveling past acacia tree through the bush at the Gabus Game Ranch with mountains in the background at sunset; Otavi, Otjozondjupa, Namibia

Horses are led through the mountains at King's Canyon National Park, California, United States of America

Horses are ridden through King's Canyon National Park, California, USA, California, United States of America

Woman horseback riding in field at sunset, Colorado