As tempting as it might be to capture an up-close photo of a wild animal, it's always best to admire wildlife from a distance. One couple learned this lesson the hard way after getting a bit too close to a family of elk in Colorado. Wildlife photographer Seth Powell (@coloradoadventuresco) posted an Instagram video showing a man and a woman standing in front of a group of elk in Estes Park, cellphones in hand. One of the elk darted toward the co…