He rebuilt the walls of the Old City in Jerusalem: https://en.wikipedia.org/wiki/Walls_of_Jerusalem https://en.wikipedia.org/wiki/Walls_of_Jerusalem These wall

He rebuilt the walls of the Old City in Jerusalem: https://en.wikipedia.org/wiki/Walls_of_Jerusalem https://en.wikipedia.org/wiki/Walls_of_Jerusalem These walls are of Jerusalem Stone and are very impressive and thick as are the gates.