A 22-year-old technician has died in an accident at the Colosseum in Rome. The worker fell about 10 meters while installing a new lighting system on Tuesday night. The incident has raised concerns about safety conditions at one of the world's most famous historical sites. The Colosseum, an ancient Roman amphitheater, is a major tourist attraction and a UNESCO World Heritage Site. As a mark of respect, part of the second tier of the Colosseum was closed on Wednesday. Italian Culture Minister Alessandro Giuli called the incident a "tragic event that has left us shocked and stunned." The Colosseum Archaeological Park also announced that the section where the accident occurred would remain closed as a sign of mourning. Italy's largest labor union, CGIL, criticized the partial closure of the site. The union called for the complete shutdown of the Colosseum for the day to honor the worker. Natale di Cola, Rome's general secretary for CGIL, said the union expects the minister to investigate the incident and order a full closure, emphasizing that "humanity comes before tourists." The tragedy has sparked a debate about balancing safety with the demands of tourism at historic sites. While authorities have taken steps to pay respects to the deceased worker, the call for a full closure highlights the ongoing tension between preserving cultural heritage and ensuring the well-being of those who work and visit such sites.