
Milestones and millstones
Rome They say that the invading Barbarians were so overwhelmed by the Pantheon’s beauty that they didn’t take it apart brick by brick. It is, of course, the most perfectly symmetrical monument, along with the Parthenon, to have survived since antiquity, the former lucky enough not to have been blown up à la latter. The Pantheon is a perfect space, the diameter of its rotunda exactly the same as its height, 142 feet. It sits in the middle of the bend in the Tiber that cradles Rome’s historical centre, halfway between the Vatican and Capitoline Hill, its low dome rising only slightly above the rooftops. I am here admiring this