The Sagan walk (he used to teach at Cornell) in Ithaca, NY, is pretty well-known...

		mturmon on March 5, 2014 \| parent \| context \| favorite \| on: If The Moon Was Only 1 Pixel The Sagan walk (he used to teach at Cornell) in Ithaca, NY, is pretty well-known: http://en.wikipedia.org/wiki/Sagan_Planet_Walk