If your trip to Brussels is all organized but your travel itinerary is looking a little empty, let us give you a helping hand.Discover the best of what this place has to offer by adding La Grand Place and Manneken Pis Statue to your must-see list. If you have an extra day up your sleeve, drop by Cathedral of St. Michael and Museum of Musical Instruments as well.Not too far from the city center, Royal Palace of Brussels is one sight to consider adding to your to-do list. If you still have some space on your travel schedule, Brussels Park and Avenue Louise will keep you amused too.