© Italy, Sicily, Stone arch in old town

© Italy, Sicily, Eroded rock formation

© Inland cargo ship carrying coal to Germany

© Wind turbine against sky

© Father and son (12-13) climbing up cliff

© Boy (12-13) swimming in lake

© Boy (12-13) diving in lake

© Boy (8-9) jumping from jetty into lake

© Steel feathers inspired by owls reducing noise generated by wind turbine blades

© Rock formation against sky, Sicily, Italy

© Portrait of shirtless athletic man outdoors

© Portrait of shirtless athletic man outdoors

© Girl (6-7) playing piano

© People applying sunscreen

© Low angle view of Tufa against star field

© Wooden steps at Shire of Mornington Peninsula

© Close-up of dandelion

© Playful boy jumping on trampoline during sunset

© Low angle scenic view of rock formation against cloudy sky at Grand Staircase-Escalante National Monument during night

© High angle view of shirtless athlete carrying atlas stone while standing on field during sunny day

© High angle view of flamingos at Salar de Uyuni against mountains

© Low angle portrait of father with son standing against sky at park during sunset

© Trapiche Gamboa, considered to be one of the best places to hear live Samba music, Lapa

© High angle view of female doctor using medical equipment while treating patient at medical clinic

© Close-up of Pho soup in bowl on table