Rome welcomes millions of visitors every year, drawn to iconic landmarks including the Colosseum, the Pantheon and the Trevi Fountain. Another clip, shared by @gr1travel, warned: 'The Rome crowds really are no joke, especially in the summer heat.' Hordes of tourists have flocked to the Trevi Fountain in RomeThe video showed huge crowds of tourists gathering around the Trevi Fountain – an 18th-century masterpiece designed by Nicola Salvi. Video footage shared online shows packed streets in RomeOne visitor who experienced the same hassle said: 'Just back from a cheeky weekend. Rome attracts millions of visitors each year, and clips show how the streets are packed with crowdsItaly's struggles with huge amounts of visitors aren't new.