Arch of Constantine

Colosseum

Arch of Titus

Roman Forum

Roman Forum

Temple of Antoninus and Faustina

Romam Forum

Temple of Castor and Pollux, and Basilica Julia

Arch of Septimius Severus

Temple of Saturn

Piazza di Campidoglio

Campidoglio (Capitol Hill)

Santa Maria sopra Minerva

Pantheon

Pantheon

Fountain in front of the Pantheon

Giolitti

Trevi Fountain

Spanish Steps

Spanish Steps

Fontana dei Calderari (Piazza Navona)

Vatican Museum

Court of the Pigna (Court of the Pine)

The Map Room (Vatican Museum)

Piazza San Pietro (St. Peter's square)

The Holy Door

The High Altar of St Peter's

Pieta

Swiss Guard

Basilica di San Pietro

Piazza San Pietro

Pope addressing the crowd

Circus Maximus

The Coliseum

The Roman Forum

Children playing at the Roman Forum

Baths of Caracalla

The Pyramid of Cestius

Unexpected "guest" singer