If your trip to Raleigh is all locked in but your itinerary is looking a bit empty, we can give you a few hints and tips.If your family and friends ask why you're coming here, just show them some images of North Carolina State Capitol and PNC Arena. These wonderful attractions will ensure you have a memorable trip.Close to the center, North Carolina Museum of Natural Sciences is one sight to consider adding to your to-do list. Duke Energy Center for the Performing Arts and Red Hat Amphitheater are also a stone's throw away and worth checking out.