Roman-inspired aqueduct, Arkadia Park, Poland (© PATSTOCK/Getty Images)

Splügen Pass, Graubünden, Switzerland (© Roberto Moiola/Getty Images)

Milky Way over Southwest Alentejo and Vicentine Coast Natural Park, Portugal (© Daniel Garrido/Getty Images)

Cuban tody, Alejandro de Humboldt National Park, Cuba (© Bruno D’Amicis/Minden Pictures)

A beer tent at Oktoberfest in Theresienwiese, Munich, Germany (© Peter Kneffel/picture alliance via Getty Images)

Mission church ruins at Quarai, Salinas Pueblo Missions National Monument, New Mexico (© Thomas Roche/Getty Images)

Przewalski’s horses, Hustai National Park, Mongolia (© Ondrej Prosicky/Shutterstock)

Temples on Hemakuta Hill, Hampi, Karnataka, India (© Images of india/Alamy)

North Sea at sunset, Norddorf, Amrum Island, Germany (© Frederick Doerschem/Getty Images)

Brooklyn Bridge with the ‘Tribute in Light’ installation for 9/11, New York (© ANDREY DENISYUK/Getty Images)