'Greetings from Giza,' an installation by the artist JR, Cairo, Egypt

Eiffel Tower in Paris, France

Belted Galloway cows in Scotland

Caribbean coast near Parque Nacional Natural Tayrona, Colombia

Wisteria blooms at Kawachi Fuji Garden in Kitakyushu, Japan

Ancient theater of Taormina in Sicily, Italy

Great tit and yellow crocuses

Lauterbrunnen Valley in the Swiss Alps

Red squirrel in a nest of lichen and pine needles, Scottish Highlands

Grand Canyon National Park during a thunderstorm, Arizona

Waterfalls in Thousand Springs State Park, Hagerman Valley, Idaho

Holy Trinity Church, Stratford-upon-Avon, England

Javan tree frog, Indonesia

Chicagohenge sunset, Chicago, Illinois

Multicolored powders for sale during Holi

Coastal redwoods and wood sorrel, Prairie Creek Redwoods State Park, California

Giant panda in Wolong National Nature Reserve, Sichuan, China

The Roman Forum, Rome, Italy

Lanyon Quoit burial chamber, Cornwall, England

A European hare jumps through a wetland in the Netherlands