Invisible parking fortification Vechten Parking lot and entrance national museum
Waxaa naqshadeeyey Marcel Eekhout and Paul de Kort, waxaana sannadkii 2013 loo aqoonsaday inay tahay naqshad xirfad leh oo qaybta naqshadeynta muuqaalka dhulka ah oo ka yimid Nederlaan.