Clean and sharpen garden tools. Your shovels, spades, forks, and hoes take a beating and need extra care to get them ready for use next spring. A stiff wire brush should remove the worst of the dirt, but keep a piece of sandpaper handy for the really tough stuff. Next, draw a file down the end of the tool until a clean shiny edge is exposed–do not saw up and down.
One was hand dug by an army of men bearing shovels and spades working deep underground in high-risk conditions. The other boasts giant machines worth millions of pounds that bore deep below modern-day London.