Businesss Media Network (BMN) and Social Media Network (SMN) categories:
www.flickr.com/groups/biggin-hill/
www.flickr.com/groups/lgw/
www.flickr.com/groups/farnboroughairshows/
www.flickr.com/groups/london-heathrow/
www.flickr.com/groups/815514@N21/
www.flickr.com/groups/684882@N20/
www.flickr.com/groups/16115731@N00/
www.flickr.com/groups/27281242@N00/
www.flickr.com/groups/airports/
www.flickr.com/groups/airshowshots/
www.flickr.com/groups/hkg/
www.flickr.com/groups/488420@N22/
