A group of sisters honored their dog of 16 years—who needed to be put down—in the sweetest way: by recreating their favorite photo of him. In the original photo, the sisters were children and he was just a puppy. Now, they're all grown up. If you're a dog lover, it may make your eyes a little misty. 

In the Reddit thread where this photo was originally posted, other people shared stories of how they said good-bye to their dogs. If you want to have a really good cry at your desk, this one will get you:

Sources: Reddit