If your trip to Merchtem is all booked but your travel itinerary is a little on the empty side, let us give you a helping hand.If your friends and family ask why you're heading here, just show them some images of Mini-Europe and Atomium. These fabulous attractions will make sure you have a memorable trip.Keep yourself occupied by stopping by Heysel Park and King Baudouin Stadium. If you still have energy and room on your schedule, Planetarium of the Royal Observatory of Belgium is also calling your name.