Here might be what Sinbad sees. I got this image from Google Earth. It was taken by a Belgian lady. If you want to see other images from the area, you should visit her Panaramio page http://www.panoramio.com/user/
1387099 or; http://www.panoramio.com/user/ indri, or if you search Google Earth for "Miandrivazo", then zoom in with the photo layer box checked, then you will see other pictures by other photographers.