1.  
  2. melrose by smac.pic on Flickr.

     
  3.  
  4. Stairs by swisscan on Flickr.

     
  5. ~ Gradient Grid ~ by ViaMoi on Flickr.

    Ottawa South, Ottawa, ON, CA

     
  6. Vieux Nice by B℮n on Flickr.

    Nice, Provence-Alpes-Cote d’Azur, FR