What is this London Wall?

Wonder what the London wall is? You exit Tower Bridge station in London and you see a piece of wall. Do you know what this London wall is? This wall is from the Roman empire.

Romans where the ones who build London. You can still see Roman history back in London. Part of this is the London wall. The original wall to protect London or Londinium at that time.

This Roman wall has been extended in the Medieval time, so nowadays the bottom part is from Roman empire and the top part from the Medieval part. Learn in this video some locations where you can find part of this wall back in London.