It's a good thing seals aren't on a humpback whale's menu. A photograph by a whale-watching naturalist captured a seemingly bewildered seal in the mouth of a humpback whale after the giant marine mammal accidentally gulped it last Thursday in the waters off Anacortes,

One naturalist with Blue Kingdom Whale and Wildlife Tours in Anacortes, Washington captured a stunning moment during a feeding frenzy on Sept. 12. While female humpback whale Zillion was chowing down on some fish, a harbor seal wound up in its mouth, making for a wild moment captured on camera.