The burial ground contains hundreds of remains along with brooches, small knives and silver pennies.Read more
From diamonds to mammoth bones - some gems you may not have seen this week.
In 2003, during the building of a major London rail link, archaeologists discovered the strange sight of giant walrus bones buried in an old human graveyard. Just how did they get there? BBC Reel brought two of the experts involved together once more, to take another look at this modern mystery.