If your trip to St Nicholas is all sorted out but your itinerary is a bit on the empty side, we can give you a helping hand.You'll need to rise early if you want to see all the interesting sights that this place has to offer. Museum of Welsh Life and Llandaff Cathedral are no-brainers. Principality Stadium and Cardiff Castle shouldn't be overlooked either.Near the city center, St Fagans is one spot you might like to consider adding to your to-do list. Cottrell Park Golf Resort and St. Mary's Church St. Fagans are also nearby and worth taking the time to see.