Post-Glacial Modifications K.I. 3 b Modification by a High energy Event within the existing geomorphological environment Alluvione from Mt. Huascaran destroying Yungay and leaving deposits in a U Shaped Valley Maen Llia – facing south – Post Glacial south facing Valley in Brecon Beacons Llia Valley – and Fluvial ‘V’ notch cut since end of Ice Age Post Glacial scree And weathering of scree - Llyn Cau, Cader Idris Cwm Amarch entering Tal-Y-Llyn (post Glacial Alluvial Fan) The site of Keswick – post glacial alluvial deposition. Earth Movement modifications…. Hveragerdi, Southern Iceland Jura – Scottish west Coast – waterfall from raised cliff. Rejuvenation of river Geiranger fjord and ferry - Norway Dalmatian Type drowned coast British Columbia Canada