Josie Long explores uncertain territory - from a micronation to the porous borders between dreams and reality.
We hear from Prince Michael of Sealand, the head of state in an unrecognised micronation that sits in the North Sea, and the doctor who's documenting the dreams of the dying.
Sealand Feat. Prince Michael of Sealand Interviewed by Deborah Coughlin
Squatting the Embassy Producer: Olivia Humphreys
Dreams Producer: Ed Lawrenson
Series Producer: Eleanor McDowall
A Falling Tree production for BBC Radio 4, first broadcast in November 2016.