pantheon, rome

agrippa ancient antique architect architecture attraction basilica beautiful building capital capitol catholicism center church circle circular city cityscape colonnade column columnade columns concrete construction corinthian cultural culture destination dome emperor empire europe european exterior facade famous forum fountain granite hadrian heritage historic historical history hystoric hystory icon iconic important inscription italian italy landmark latin letters marble memorial monument old panteon pantheon religion roman romano rome roof ruin sacred street structure symbol temple tourism touristic town travel trip unesco urban vacation