Portugal is one of those countries you always intend to stop by, but don't, because Spain is just right there and, well, you went a little too hard in Barcelona and now you can't move. But the truth is, with its staggering level of natural beauty (beaches!) and culture (forts on beaches!), it really shouldn't be overlooked on your next jaunt out to Western Europe. To help convince you, here are 13 of the most jaw-dropping places to visit while you're over there.