Italy’s Culture Minister Alessandro Giuli ordered the one-day closure of the Colosseum on Wednesday as a mark of respect after a worker was ‌killed overnight in an accident. Andrea Moretti, a 22-year-old technician, died after falling several metres while installing a new lighting system inside the ancient Roman arena. Built 2,000 years ago, the Colosseum was the biggest amphitheatre in the ⁠Roman Empire, used to host gladiator fights, executions and animal hunts. ‌It is Italy’s most visited...