This is 3 pieces of Warlord Games' Warehouse Set 1:
The lamposts I bought off ebay:
As you can see in the photo above the pavements have also been painted a little city 'debris' added.
At this point I thought I would indulge myself and put everything on the table.
Once we get the vehicles on there it is going to be really dense; we may have to remove a building so we have some place to put the miniatures but I figure it's better to remove excess terrain than to wish you had more.