Be ready to utter "Woah" when you clap eyes on Palazzo della Civiltà del Lavoro. You'll likely spot this famous structure on plenty of postcards, but nothing beats seeing it right in front of you.
You'll have sightseeing choices galore in EUR. Palazzo della Civiltà del Lavoro is a great place to begin here, but there are loads of other worthwhile spots to experience. St. Peter's Basilica, Roman Forum, and Piazza Navona are not far from the architectural marvel and will round out your day nicely.