foucault's pendulum in the pantheon - paris, france

39aph39 academic ancient arch architecture art artwork background building ceiling city columns craftsmanship culture decorated decoration design detail display dome elaborate enlightenment europe famous floor foucault france french fresco geometric golden grand hall historic history indoor interior intricate landmark large magnificent marble monument neoclassical old ornate pantheon paris patterns pendulum people physics s science sculpture sculptures sightseeing sphere statues structure suspended symmetry tourism travel urban walls