The space converts to a dance floor for roller-skaters, with a DJ hovering above in a see-through pod.

WSJ: Royal Caribbean's ship Quantum of the Seas

In some parts of the city, hawkers, newspaper delivery boys, roller-skaters, even those who carelessly kicked a tin can down the street were targeted.

BBC: The dark side of silence

From 3:30 pm to 6 pm, the Prenestina Philharmonic orchestra will play some of the most famous pieces by Verdi, Tchaikovsky, Strauss and Gounod to accompany a variety of performances, including by world-champion ice skaters Alessandro Spigai and Anna Remondini (on roller-skates), stilt-walkers and traditional dancers.

BBC: See the new pope this Easter in Rome