The ninth installment of the On Top Of series brings us to Mount Snowdon, the highest point in Wales. The summit is marked by a trig point and stands 1085m/3560ft above sea level. Snowdon is classifies as a Marilyn, Hump, Simm, Furth, Hewitt, Nuttall, Buxton & Lewis and a Bridge. The hill also features in the Trail100 list.