Mountains reflected in Leech Lake, Jasper National Park, UNESCO World Heritage Site, Alberta, Rocky Mountains, Canada, North America

Infirmary building at the Somerset Place State Historic Plantation Site, Creswell, North Carolina, United States of America, North America

Australian land leech (Gnatbobdellida libbata) feeding on dog's paw, Hopkins Creek, New South Wales, Australia, Pacific

Spectacled caiman (Caiman crocodilus yacare), open mouth with leeches, animal portrait, Pantanal, Mato Grosso, Brazil, South America

Young boy stares out over the water of Leech Lake in Minnesota, USA, Leech Lake, Minnesota, United States of America

Young boy on a dock at the lake at dusk, Leech Lake in Minnesota, USA, Walker, Minnesota, United States of America

Two teenage boys play on a rope swing along Leech Lake in Minnesota, USA, Walker, Minnesota, United States of America

Teenage girl kayaking with a friend on Leech Lake in Minnesota, USA, Walker, Minnesota, United States of America