Make a Comment • Email Link • Send Letter to Editor IPFS News Link • Archaeology Biggest Canal Ever Built by Romans' Discovered 07-17-2010 • arclein Scholars discovered the 100-yard-wide (90-metre-wide) canal at Portus, the ancient maritime port through which goods from all over the Empire were shipped to Rome for more than 400 years. Watch Streaming Broadcast Live: LRN.fm Watch live shows and archives TV Live Chat Telegram Share this page with your friends on your favorite social network: