2014 Transvulcania Ultramarathon – Anna Frost at Roque de los Muchachos Published on May 15, 2014 in Anna Frost’s 2014 Transvulcania ReportFull resolution (300 × 392) < Previous Next > Anna running at Roque de los Muchachos, the race’s high point. Photo: iRunFar/Carlos Bizipoz