A man sips coffee in front of Rome's ancient Colosseum after its reopening Monday, Feb. 1, 2021, in a partial lifting of restriction measures …

One of the famous Rome's cats passes by, as a concert for the reopening of ancient Colosseum is being presented Monday, Feb. 1, 2021, in a par…

A visitor walks down a staircase, designed by architect Giuseppe Momo in 1932, as she leaves the Vatican Museums, at the Vatican, Monday, Feb.…

A visitor walks through the Sistine Chapel at the Vatican, Monday, Feb. 1, 2021. The Vatican Museums reopened Monday to visitors after 88 days…

A woman visits the Rome's ancient Colosseum after its reopening Monday, Feb. 1, 2021, in a partial lifting of restriction measures aimed at co…

Gianni Crea, the Vatican Museums chief "Clavigero" keys keeper walks through the Sistine Chapel as he prepares to open the museum, at the Vati…

The first visitors of the day enter the Vatican Museums, at the Vatican, Monday, Feb. 1, 2021. The Vatican Museums reopened Monday to visitors…

Museums' workers wait for visitors at the entrance of the Vatican Museums, at the Vatican, Monday, Feb. 1, 2021 .The Vatican Museums reopened …

A Vatican Museum worker drives a cleaning machine on a terrace of the Vatican Museums as they prepare to open, at the Vatican, Monday, Feb. 1,…

The first visitors of the day enter the Vatican Museums, at the Vatican, Monday, Feb. 1, 2021. The Vatican Museums reopened Monday to visitors…