The Pantheon (UK: /ˈpænθiən/, US: /-ɒn/;[1] Latin: Pantheum,[nb 1] from Ancient Greek Πάνθειον (Pantheion) '[temple] of all the gods') is an ancient 2nd century Roman temple and, since AD 609, a Catholic church (Italian: Basilica Santa Maria ad Martyres or Basilica of St. Mary and the Martyrs) in Rome, Italy. It is perhaps the most famous, and architecturally most influential, rotunda.

The Pantheon (UK: /ˈpænθiən/, US: /-ɒn/;[1] Latin: Pantheum,[nb 1] from Ancient Greek Πάνθειον (Pantheion) '[temple] of all the gods') is an ancient 2nd century Roman temple and, since AD 609, a Catholic church (Italian: Basilica Santa Maria ad Martyres or Basilica of St. Mary and the Martyrs) in Rome, Italy. It is perhaps the most famous, and architecturally most influential, rotunda.

The Pantheon (UK: /ˈpænθiən/, US: /-ɒn/;[1] Latin: Pantheum,[nb 1] from Ancient Greek Πάνθειον (Pantheion) '[temple] of all the gods') is an ancient 2nd century Roman temple and, since AD 609, a Catholic church (Italian: Basilica Santa Maria ad Martyres or Basilica of St. Mary and the Martyrs) in Rome, Italy. It is perhaps the most famous, and architecturally most influential, rotunda.