Black grouse males facing off on a lekking site, Estonia (© Sven Zacek/Nature Picture Library)

Armbrug bridge, Amsterdam, Netherlands (© Alexander Spatari/Getty Images)

Wildflower bloom, Central Valley, California (© Jeff Lewis/Tandem Stills + Motion)

Japanese tree frog in a pink morning glory (© Tetsuya Tanooka/Getty Images)

Paradise Cave, Phong Nha-Ke Bang National Park, Vietnam (© Pakawat Thongcharoen/Getty Images)

Demoiselle cranes, India (© Axel Gomille/Nature Picture Library)

Peggy’s Point Lighthouse, Atlantic Coast, Nova Scotia, Canada (© Prashanth Bala/Shutterstock)

African buffalo, Ngorongoro Crater, Tanzania (© jesuss8/500px/Getty Images)

Radio City Music Hall in New York City (© Clarence Holmes Photography/Alamy)

Logan Creek Suspension Bridge, West Coast Trail, Canada (© Tandem Stock/Adobe Stock)