If your trip to Roosevelt is all organized but your itinerary is looking a little empty, let us give you a few hints and tips.Whatever you do, don't forget to bring your camera when you visit Nassau Veterans Memorial Coliseum. This fascinating attraction is sure to provide some unmissable photo opportunities.Plan a stop at Hempstead Lake State Park. It's one sight you'll find on most visitors' must-do lists. If you still have room on that travel schedule, Merrick Golf Course and Merrick Road Park will keep you on the go as well.