2. The Pantheon is the most famous of all Roman domed structures. It is
in astonishingly good shape, considering its age. Until the modern
era, the dome of the Pantheon was the largest dome ever
constructed. It is still the largest perfectly circular (rather than egg
shaped dome) in the world.
3. A little cross section of the PantheonA little cross section of the Pantheon
4.
5. Interior of the Pantheon
Detail of Original Roman Inlaid Marble Design