Venkatesh Rao@vgrReplying to @riemannzetaI saw these at inner farne islands last year, one of the best outings ever3:46 PM · Jul 23, 20191 Like
Michael Frank Martin@riemannzeta·Jul 23, 2019Replying to @vgrThese were on Staffa in the Inner Hebrides. I saw more in Iceland but these were right at my feet.2