Rome's most stunning optical illusions revealed | BBC Global

Uncover Rome's secrets on a journey led by charismatic Roman internet personality, Gian Marco d'Eusebi. This unique tour reveals five of the city's most surprising optical illusions, from the perfectly framed dome seen through the Knights of Malta keyhole to the vanishing columns of St Peter's Square. Subscribe to BBC Global: https://www.youtube.com/c/bbc_global?sub_confirmation=1 For the latest news, analysis and features visit: www.bbc.com #BBC #Travel #Rome