Get ready to look up—way up—as we explore the ancient engineering marvel of the Pantheon and the sparkling magic of the Trevi Fountain. This episode dives into how a 2,000-year-old concrete dome still stands without rebar, why tossing a coin in the fountain might lead you back to Rome, and a few hidden details to spot while you're there. It's a mix of myth, math, and a splash of movie magic—perfect for the whole family.