While it does not appear to have been motivated by an intention to enhance Inclusive Tourism the consequence of Philadelpia's SoundAboutPhilly is just as beneficial.
Part Google mash up, part iTunes podcast, part RSS feed this project puts Web 2.0 technology on the tourism industry map.
More info:
SoundAboutPhilly
http://www.gophila.com/soundabout/
Press Release
http://sev.prnewswire.com/travel/20060921/PHTH02021092006-1.html