They confronted one another — first verbally, but then the interaction became physical, before disintegrating into an eight-person brawl as their family members joined in the fight.
Jostling tourists
The Trevi Fountain is one of the world’s most recognizable attractions and its position as one of Rome’s most popular spots means the area in front of it is often overcrowded and full of jostling tourists.
The baroque water structure opened in 1762 and has a starring role in classic movies including “Three Coins in the Fountain,” and “Roman Holiday,” starring Audrey Hepburn.

The fountain is busy night and day.
Tradition dictates that if they desire to return to Rome one day, visitors should throw a coin over the left shoulder into the water,
Last week’s violence might prompt lawmakers to make this extreme option more permanent.
The problem of overtourism

Balancing tourism and overcrowding is a difficult act.
ANDREAS SOLARO/AFP/AFP/Getty Images
“In the center [the crowding] was really bad,” she said. “Especially on super-narrow streets you had to walk so slow behind everyone.”
Thieves are being warned that they could be fined anywhere from 500 euros (roughly $580) to 3,000 euros (roughly $3,482) if they are caught pilfering from the island’s beautiful beaches.
If you’re planning to visit the Trevi Fountain any time soon, definitely snap that selfie while you can — just try to avoid fighting any fellow tourists for it.