Frozen upperdare Posted on 8 March 2012 1 Comment Several weeks ago, Pieter-Jan and I photographed this freezing bat cave in the Lorraine, northern France. using several sources of light, we were able to lighten all the icycles. The biggest one measures allmost 2m! Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)