It seems like everywhere you turn on the internet these days, there's a blog post warning of all the dangerous places to use a credit card. While there certainly are shady businesses out there that you should be wary of handing your precious plastic to, it's summer and thus a great time to focus on the positives. For every business that may have a negative impact on your credit history, there are countless more that remind us of the joys of using credit cards. Here are just a few of the best places to savor every swipe.