📜 The Tunnels of Claudius are a Roman underground canal system in Avezzano, Italy.🔍 It was the longest tunnel ever built until the late 19th-century, commissioned by Emperor Claudius to drain Fucine Lake. # Why Go 🏛️ Explore an ancient Roman engineering marvel.🚶 Visit a significant archaeological park.📜 Learn about Roman efforts to control nature and create farmland. # Location 📍 Located in Borgo Incile, southern Avezzano.