City's Wall on London

The Romans built the London City wall during 200AD. Throughout

 the centuries, parts of the wall were demolished or covered. 

Then later recovered and has kept parts of the wall intact since.

 The city of London went through abandonment before the 

Romans founded it. The wall has pivotal impact on London’s history

 through the many centuries it survived. After the Roman times, it

 perseveres through the Medieval and Tudor centuries. The London City 

wall still exist as an historical wall through the 21st century.

Roman London. (2009, April 6). In Wikipedia, The Free Encyclopedia. Retrieved 13:28, April 22, 2009, from http://en.wikipedia.org/w/index.php?title=Roman_London&oldid=282114130