If your trip to St. Davids is all locked in but your itinerary is looking a little empty, let us give you a few hints and tips.Whatever you do, don't forget to pack your camera when you pay a visit to Royal Highland Centre. This marvelous attraction is sure to offer some incredible photo ops.Not too far from the city center, Deep Sea World is one attraction you might like to put on your to-do list. If you still have some space on that schedule, Forth Rail Bridge and Aberdour Castle will keep you occupied too.