Geographer Susan Hegarty heads to the western tip of the Beara Peninsula as she explores former copper mines in Allihies, Co Cork

Engineer Tim Joyce explores the innovative engineering of Turlough Hill Pumped Hydro-Station, which is hidden deep inside a granite mountain in Wicklow

Geographer Susan Hegarty discovers how the success of the Shannon Airport Free Trade Zone sparked the building of Ireland's first new town in 300 years