If your trip to De Lier is all booked but your travel itinerary is a bit on the empty side, we can give you a helping hand.If anybody asks why you're coming here, just show them a few images of Oude Kerk and Nieuwe Kerk. These noteworthy attractions will ensure you have a memorable trip.Keep yourself entertained by exploring Vermeer Centrum and Eastern Gate. If you still have lots of stamina and space on your itinerary, Dutch Coastal Defense Museum also awaits.