The tunnel, which dates back to 1368 and leads to Birmingham’s oldest pub.
https://www.geplus.co.uk/news/14th-century-tunnel-uncovered-during-west-midlands-metro-dig-25-04-2022/
On uncovering the tunnel the MMA found that it leads to the cellar of The Old Crown pub. Nobody has yet been able to ascertain what the tunnel was used
https://www.geplus.co.uk/news/14th-century-tunnel-uncovered-during-west-midlands-metro-dig-25-04-2022/
14th century tunnel uncovered during West Midlands Metro dig | Ground Engineering (GE)
www.geplus.co.ukOn uncovering the tunnel the MMA found that it leads to the cellar of The Old Crown pub. Nobody has yet been able to ascertain what the tunnel was used