If you're a dog or a cat, vineyards and wineries are generally good places to be. There are friendly folks stopping by the tasting room, and others wandering through the rows of vines. There are sticks to catch and tractors to race. Sometimes, though, there's a little danger—it's best not to play with rattlesnakes. We've gotten to know a few winery dogs and cats over the years—here's a little peek into their lives.