Moffat Tunnel

Channel Tunnel is a railway tunnel beneath the English Channel. The "Chunnel" links the United Kingdom and France. It opened in 1994. The tunnel… See more » Viaduct, VY uh duhkt, is like a bridge, except that it crosses over dry land instead of water. Some viaducts do cross water, but they also cross… See more » George Washington Bridge over the Hudson River connects New York City at 178th Street with Fort Lee, New Jersey. The bridge's span is 3,500 feet… See more »