The museum was in the path of hundreds of bullets during the 1967 war, as you'll notice by the pitted surface of its stone exterior.
The stone wall of the museum is completely smooth and unblemished. 
mnli hypothesis: The stone wall of the museum is completely smooth and unblemished.  premise: The museum was in the path of hundreds of bullets during the 1967 war, as you'll notice by the pitted surface of its stone exterior.