Kim Jong Un is over the moon as he tours his shiny new hot springs resort in North Korea ... bursting with glee, with a giant grin on his face! The North Korean dictator was all smiles as he swooped in to get a first-hand look at the Onpo Workers' Recreation Center at the ribbon-cutting. The center stands as North Korea's biggest hot springs resort and -- get this -- it's now been designated as a natural monument. Check out the video ad ... Kim is all bundled up in his coat as he walks around