If your trip to Hoeilaart is all sorted out but your itinerary is looking a little empty, we can give you a few hints and tips.Whatever you do, don't forget to charge your camera when you pay a visit to Horta Museum. This terrific attraction is sure to provide some wonderful photo opportunities.Stop by Chateau La Hulpe. It's one sight you'll find on travelers' to-do lists. If you still have space on your travel schedule, Jean Massart Experimental Garden and Folon Foundation will keep you amused as well.