N Ireland: Calls to remove 'peace walls' in Belfast
10 April 2013 Last updated at 07:24 BST
Today marks 15 years since the signing of the Good Friday Agreement which many regard as one of the defining moments of the Northern Ireland peace process.
While there has been considerable progress politically, some communities are still divided by so-called "peace walls".
There are now calls for them to be removed, as Chris Buckler reports.