Admission fees to monuments and museums. Admission fees for the Vatican are EUR 23 per adult. For those under 26 years old with valid student ID, admission fees are EUR 16 per person. For those aged 6 to 17 years old, with proof of age, admission fees are EUR 16 per child. Admission fees for the Colosseum and other monuments on the morning tour are EUR 15 per person. For those under 18 years old admission is EUR 3 with proof of age.