Here is a short video demonstrating the usage of the Portal to the Past website:
The website can be found at: http://englaid.arch.ox.ac.uk
EDIT: Here is a second longer video with audio commentary:
Here is a short video demonstrating the usage of the Portal to the Past website:
The website can be found at: http://englaid.arch.ox.ac.uk
EDIT: Here is a second longer video with audio commentary: