If your trip to Rotterdam is all locked in but your itinerary is looking a bit empty, we can give you a few hints and tips.Experience the best that this place has to offer by adding De Koopgoot and Maritime Museum to your to-do list. If you have an extra day handy, check out Boijmans Van Beuningen Museum and Erasmus Bridge too.Not far from the heart of the city, Luxor Theater is one spot you might like to put on your to-do list. Holland Casino Rotterdam and De Kuip Stadium are also close by and worth a pit stop.