Imagine that a group of complete strangers are thrown together far from home, with nothing known to hold on to, and very little technology to help them.
How would you react in such a situation? What would be your priorities?
Such a situation brings out the best and the worst in people.
Read Elsabe's account of a personal and physical journey home from Prague in the Chech Republic to England after the disruption of the 2010 volcano in Iceland.