This unique collection of photographs shows the concentrated faces of dogs just before catching their beloved treats. Professional photographer Christian Vieler, from Germany, shot the latest series of his “Dogs Catching Treats in Trouble” collection with hilarious results. Here: Lala the mixed breed. (Photo by Christian Vieler/Caters News Agency)





Hudson the Rhodesian Ridgeback. (Photo by Christian Vieler/Caters News Agency)





Holly the mixed breed. (Photo by Christian Vieler/Caters News Agency)





Oskar the Bernese Mountain Dog. (Photo by Christian Vieler/Caters News Agency)





Kena the doberman. (Photo by Christian Vieler/Caters News Agency)





Moos the Rottweiler. (Photo by Christian Vieler/Caters News Agency)





Leica the Munsterlander. (Photo by Christian Vieler/Caters News Agency)





Sam the mixed breed. (Photo by Christian Vieler/Caters News Agency)





Kano the Vizsla. (Photo by Christian Vieler/Caters News Agency)





Gordi the Australian Shepherd. (Photo by Christian Vieler/Caters News Agency)





Luna the dalmatian. (Photo by Christian Vieler/Caters News Agency)





Eddie the Puggle. (Photo by Christian Vieler/Caters News Agency))





Kaylee the Australian Shepherd. (Photo by Christian Vieler/Caters News Agency)





Marta the Labrador. (Photo by Christian Vieler/Caters News Agency)