Poetry on Display: Gone Fishing is a great example of visual peotry. An optimist casts his line in search of fish ...
D. H. Lawrence: Mountain Lion
Paul McGann reads the poem - a vivid portrayal of the vulnerability of nature.
NOTE: All of the audio files are in Real Audio format. To get the free player, go to http://www.real.com/player/ and follow the links to download the basic version.
There is a lot more at BBC - Nature - Poetry, a great and easy site to find good poems.