If your trip to New Castle is all sorted out but your itinerary is a little on the empty side, let us give you a helping hand.Fort Constitution Historical Site is a notable attraction in this wonderful city. Swing by and discover what makes it so alluring.Not too far from the city center, Portsmouth Brewery is one sight you might like to put on your to-do list. Market Square and Wallis Sands State Beach are also close by and worth taking the time to see.