Chief engineer Andrea Sciotti, center, technical director for Rome's new 25.5-kilometer Metro C subway talks to international journalists at the construction site of line C main hub in central Rome, Thursday, May 23, 2024. During a tour Thursday of the construction site at Piazza Venezia, Sciotti said works on the nearly 3 billion euro project, considered one of the most complicated in the world, were running at pace to be completed by 2034. In the background the Unknown Soldier monument. (AP Photo/Domenico Stinellis)
