If your trip to Luxembourg City is all booked but your travel itinerary is a little on the empty side, let us give you a few hints and tips.National Museum of History and Art and Grand Ducal Palace are notable attractions that all travelers should make time to swing by. Organize your route and spend a while taking in each one.Stop by Luxembourg City Hall. It's one attraction you'll find on most visitors' must-do lists. If you still have room on that travel schedule, Adolphe Bridge and Monument of Remembrance will keep you amused too.