FOULA, SCOTLAND - OCTOBER 01:  Jack, Penny, Sheila and Jim Grear walk their ponies to the Island of Foula  ferry where they will be loaded for market on Shetland on October 1, 2016 in Foula, Scotland. Foula is the remotest inhabited island in Great Britain with a current population of thirty people and has been owned since the turn of the 20th century by the Holbourn family.  (Photo by Jeff J Mitchell/Getty Images)