If your trip to Peterslahr is all booked but your travel itinerary is a bit on the empty side, let us give you a few hints and tips.Plan a stop at St. Antonius Kirche. It's one sight you'll usually find on many travelers' must-do lists. If you still have some space on that schedule, Katholische Pfarrkirche St. Petrus and Burglahr Castle will keep you busy too.