Made up of 3 lakes spanning more than 20 miles in length, the Caledonian Canal slices Scotland in half, and provides a shipping route through, rather than around, the country. The canal's most famous stretch, Loch Ness, thrives on tourism surrounding the lake's famous so-called resident Nessie. For more information on the Rick Steves' Europe TV series — including episode descriptions, scripts, participating stations, travel information on destinations and more — visit www.ricksteves.com.