Inżynier­ska Street or Broadway?

These “streets” you can find in the back­yard of 3 Inżynier­ska Street:

Yes­ter­day I took a part in World­wide Photo Walk (7500 par­tic­i­pants from 45 coun­tries and 236 cities, more…) in War­saw. We were walk­ing through the old Praga dis­trict. Pic­tures taken by oth­ers pho­towalk­ers you can find on Flickr group, and here are shoots taken by me (click on image to see larger version):