Merlin and Lizzie Hanbury-Tenison are not your usual farmers. Their mission is to honour an ancient woodland, restore their land's ecosystems and share its restorative powers.
Hewn from a near-mythic Scottish mountain, colossal Cruachan Power Station in Argyll is a model for renewable and low-carbon energy production and a pioneer in sustainable tourism.
For many South Africans, the quiet and calmness that can be found in the water – one of the rare places with few, if any, human-related threats – has been transformational.