Geese gather on a pond in Hortobagy, Hungary. | (Zsolt Czegledi/MTI via AP)

A lion is treated at a wildlife park in Khartoum, Sudan. | (REUTERS/Mohamed Nureldin Abdallah)

A costumed Pomeranian in Venice. | (ABIR SULTAN/EPA-EFE/Shutterstock)

A boy wears a mask for a parade in Lazarim, Portugal. | (NUNO ANDRE FERREIRA/EPA-EFE/Shutterstock)

A "pancake race" in Olney, England. | (AP Photo/Alastair Grant)

A monument to Vladimir Lenin in Kazinka, Russia. | (REUTERS/Eduard Korniyenko)

A cleaner works at the Old Masters Picture Gallery in Dresden, Germany. | (Filip Singer/EPA-EFE/Shutterstock)

Alpine rescuers train in Malga Ciapela, Italy. | (REUTERS/Yara Nardi)

An usher walks along a concourse before a spring training baseball game in Peoria, Arizona. | (AP Photo/Charlie Riedel)

A man is seen through a hole in a classroom wall in New Delhi. | (REUTERS/Rupak De Chowdhuri)

A man sleeps outside a seafood market in Guangzhou, China. | (ALEX PLAVEVSKI/EPA-EFE/Shutterstock)

People are reflected in an observation deck in Tokyo. | (REUTERS/Athit Perawongmetha)

**See last week's best photojournalism**