You've no doubt walked past a canal on many occasions, but ever wondered what it looks like when there's no water in it? We did, so when the Canal and River Trust said it was carrying out repairs to City Road lock on Regent's Canal in Islington, we headed down to take a look. Watch our video and get a glimpse of something you don't often see in London.
Video: See The Bottom Of A Canal (Without Getting Wet)
Last Updated 16 December 2014