A couple walk their dog on the Commonwealth Avenue Mall, in Boston, Massachusetts.

A Snowy Owl (Bubo scandiacus) flies over the Back River near Duxbury Beach in Duxbury, Massachusetts.

A girl is sent airborne while sledding down a snow covered hill in the South Boston neighborhood of Boston.

A young humpback whale, megaptera novaeangliae, breaches while feeding in the waters of the Stellwagen Bank National Marine Sanctuary off the coast of Provincetown, Massachusetts.

The shoes of the ball boys and girls are reflected in the water on the court during a rain delay in the fourth round match between Jessia Pegula of the United States and Petra Kvitova of the Czech Republic during the US Open Tennis Championships at the USTA National Tennis Center in in Flushing Meadows, New York.