Martin L asked: > When you've finished that, how about doing the opposite extremes... > > Shallowest locks (*) > Shortest tunnels > Lowest summits > > I nominate Suttons, Dunsley and the Witham Navigable Drains > respectively. Over to the rest of you... > > (*) not counting the ones with no rise at all under normal conditions
What about the zero length tunnels - Fenny Compton and Brewins are a couple that come to mind. David Mack
