Engineering and project management are about 5 percent of the total cost, while construction is about 50 percent of the total cost.
5 percent of the total cost was put to Engineering and project management, while 50 percent was put to construction.
Its basilica, like the peaceful medieval town center, has been beautifully preserved, and the centuries-old pilgrim trade manages (sometimes just barely) to avoid the unashamed commercialism that blights other religious shrines.