http://www.slow-chinese.com/about/ is full of podcasts that you can listen to about all kinds of topics concerning China, say language, cultures, history and tradition, etc. If you have iPhone, there are tons of Chinese podcasts in "Podcast", one that aims particularly at language learners is called Jenny潘吉学英文，it's about an American guy and a Chinese woman talking about how to learn English in mostly Chinese.

http://english.cntv.cn/program/learnchinese/20110201/103857.shtml You can try it.