Archaeologists believe they found a residence of medieval ruler Harold Godwinson, England’s last Anglo-Saxon king. A nearby church and toilet were vital clues.

The stone structures, under a section of the ... Archaeologists discovered part of the medieval river wall in Black Rod's Garden in Westminster in 2015, making this a second finding of the wall.

NARRATOR: Rooms in castles didn't have bare stone walls like the ruins we see today. They were covered with a layer of mortar, the medieval equivalent of plaster.Next, they were given a coat of ...

They are the machine of the medieval building site. TOM PINFOLD: [laughs] PETER GINN: Bringing up all the stone for the, for the walls. TOM PINFOLD: When you think, we've got 500 kg of weight we ...