We were introduced to some of the fascinating geological formations to be found around the town.The coastguards path runs along the pink granite coast and is a superb place to go for a stroll.We managed to find some time for a little retail therapy at a local market.Getting off the coach at the ‘Place de Teignmouth’ on the seafront at Perros-GuirecThe coast around Perros has a huge number of islands, some accessible on foot at low tide because of the massive tidal range.