Optical illusion:
Vatican - abstract ceiling
Optical illusion:
Rome: Piazza di San Pietro a.k.a. "Keyhole square"
Optical illusion:
Basilica di San Pietro in Vaticano
Optical illusion:
Elefante Obeliscoforo
Optical illusion:
Piazza del Campidoglio
Optical illusion:
Forum Romanum
Optical illusion:
The bronze horse
Optical illusion:
Forum Romanum - Panorama
Optical illusion:
My favorite spot in Rome
Optical illusion:
Morning has broken in Vatican city
Optical illusion:
Roman traffic
Optical illusion:
Unveiling the Pantheon; Piazza della Rotonda, Rome, Italy
Optical illusion:
Saint Peter's Basilica at dusk, Vatican City
Optical illusion:
Statue of Saint Peter
Optical illusion:
Good (or bad?) reception
Optical illusion:
Urban jungle, Trastevere, Rome, Italy
Optical illusion:
Castel Sant'Angelo at night
Optical illusion:
Forum Traiani, Rome, Italy
Optical illusion:
Rome from the Palatine hill