Gregor MacGregor was a charismatic Scottish soldier who fought alongside Simón Bolívar in the South American wars of independence. Upon returning to London in 1820, he unveiled an elaborate pitch: he claimed to be the 'Cazique' (sovereign prince) of Poyais, an immensely fertile Central American territory along the Black River in modern-day Honduras. According to MacGregor, Poyais was an Anglo-friendly paradise boasting three harvests a year, gold-filled rivers, and a thriving capital city with cobblestone streets and a parliamentary house.
To pull off the grand delusion, MacGregor orchestrated a masterclass in propaganda, authoring a detailed 350-page guidebook under a pseudonym, designing a royal coat of arms, composing an official anthem, and issuing Poyaisian currency. He opened diplomatic offices across Great Britain and began issuing land grants and high-yield government bonds. Investors eagerly traded real Sterling for fake Poyais banknotes, and working-class families poured their life savings into passage aboard emigrant ships.
In 1822 and 1823, seven ships carrying over 250 hopeful colonists departed for the promised land. When the first two ships arrived, the settlers found a desolate, disease-ridden jungle with no cities, no infrastructure, and hostile indigenous terrain. More than 180 of the 250 settlers died from malaria, yellow fever, and starvation before a passing ship rescued the survivors.
Remarkably, when the horror unfolded in London, MacGregor fled to France and repeated the exact same scam on French investors. Though briefly arrested in Paris, he avoided conviction due to legal loopholes, eventually dying peacefully in Venezuela as a decorated military veteran.