If your trip to Fossa is all booked but your itinerary is looking a bit empty, let us give you a helping hand.Whatever you do, don't forget to pack your camera when you head to Gap of Dunloe. This fantastic attraction is sure to offer some awesome photo ops.Not far from the city center, St. Mary's Cathedral is one sight to consider adding to your to-do list. Killarney Golf Club and Innisfallen Island are also close by and worth checking out.