If your trip to Dudweiler is all sorted out but your itinerary is a bit on the empty side, we can give you a helping hand.Nothing tops visiting new places. While you're in the area, Gondwana - Das Praehistorium and Saarbruecken Castle should be among them. If you still have loads of stamina and space on your itinerary, Ludwigskirche is also whispering your name.