The DogHeirs site has created a section titled, “Dogs are family for life,” where pet owners can upload mirroring “then and now” photographs taken with their pets, sometimes as long as 14 years later. If you have your own side-by-side dog photos, you can upload them to the DogHeirs site or to its Dogs Are Family Facebook page, which features an assortment of endearing dog imagery from pet owners around the world. Find out more at