Wonderful DRC video about Sketchcrawl Brasil via Enrico Casarosa's Blog:
I won't be meeting up with a group, but you can guess I'll be sketching where I am!
Sketchcrawl Main Site
Sketcheria—mentioned in the video. This link will take you to the section related specifically to Sketchcrawl.
"Sketchcrawl" Flickr Group
"Sketchcrawl.brasília" Flickr Group—mentioned in video.