Slate Audio Tours 
Podcasted unofficial audio commentary for places such as the Met. Too bad I'm not carrying any portable audio device. From Ivan (who has been updating amazing frequently).
http://slate.msn.com/id/2123266/?nav=ais

Podcasted unofficial audio commentary for places such as the Met. Too bad I'm not carrying any portable audio device. From Ivan (who has been updating amazing frequently).
http://slate.msn.com/id/2123266/?nav=ais