Did you know that there are a number of ways of looking at Brunswick using the internet, and getting high-quality aerial photographs? Amongst these are Google Maps which will give you both maps and aerial views, Google Earth, a downloadable program which will give you views like this:

and from Microsoft, Maps Live which operates in a similar way to Google Earth, but runs from your browser.  Additionally, this program gives you some interesting 3D options (additional download may be required) such as this:

Don't forget that these are not live pictures - see if you can guess when the photos were taken; and no spying on the neighbours

There are also some good panoramas of the Square here from the Brighton's Architecture site.