If your trip to Niagara Falls is all locked in but your travel itinerary is a little on the empty side, we can give you a helping hand.A scan of a postcard stand will show that a trip to Niagara Falls is not complete without visiting Horseshoe Falls. Considered the most well-known attraction in the area, you might want to schedule more time here than just a quick stop.Whatever you do, don't forget your camera when you swing by Skylon Tower. This fantastic attraction is guaranteed to offer some incredible photo ops.Stop by Fallsview Casino. It's one sight you'll usually find on many travelers' to-do lists. If you still have room on that schedule, Fallsview Indoor Waterpark and Casino Niagara will keep you entertained as well.