Two blacktail prairie dog (Cynomys ludovicianus) sharing something to eat, Wind Cave National Park, South Dakota, United States of America, North America

Two blacktail prairie dog (Cynomys ludovicianus) eating, Wind Cave National Park, South Dakota, United States of America, North America

Desert cottontail (Sylvilagus auduboni), Wind Cave National Park, South Dakota, United States of America, North America

View of the blue sea from a natural sea cave of rocks shaped by wind, Punta Molentis, Villasimius, Cagliari, Sardinia, Italy, Mediterranean, Europe

Blacktail prairie dog (Cynomys ludovicianus) eating, Wind Cave National Park, South Dakota, United States of America, North America

Desert cottontail (Sylvilagus auduboni), Wind Cave National Park, South Dakota, United States of America, North America

Cave of the Winds, tourists below the American Falls, the Hurricane Deck, Niagara Falls, New York State, United States of America, North America

Desert Cottontail (Sylvilagus auduboni), Wind Cave National Park, South Dakota, United States of America, North America

Bison, Wind Cave National Park, South Dakota, United States Of America

Bison, Wind Cave National Park, South Dakota, United States Of America

Black-Tail Prairie Dog (Cynomys Ludovicianus), Wind Cave National Park, South Dakota, United States Of America