According to the 2013 Guinness Book of World Records, Zeus is now the tallest dog in the world, taking the title from previous holder Giant George.
Zeus, the 3-year-old Great Dane, is owned by Denise Doorlag and her family, of Otsego, Michigan, USA. He measures 44 inches tall and weighs 155 lbs.
And a video!
Photo credits: Kevin Scott Ramos/Guinness World Records