It started as a military outpost in the middle of the North Sea, but the small British stronghold once called Fort Roughs would soon become the world’s smallest nation – sort of. It might not be recognized as a sovereign country, but the Principality of Sealand has seen its share of international conflict over the years. From, pirate radio stations and mercenary invasions, to Guinness Records and its own royal family, this tiny territory is no stranger to excitement. Learn more about your ad choices. Visit megaphone.fm/adchoices