The man made his way from his friend's house in Barking, Essex and ended up six miles away in Romford.
18 Feb 2018 6:37 PM IST
The museum's collection already contains objects from when London's Victorian sewer system was built.
8 Feb 2018 7:25 PM IST
Practice of manual cleaning of sewers to end.
25 Aug 2018 1:14 AM IST