Somewhere on Earth sits over 2,000 square kilometers of habitable land that no recognized government claims. This episode heads into Bir Tawil, a wedge of desert stuck between Egypt and Sudan, to explain how a colonial mapping blunder created one of the only pieces of terra nullius outside Antarctica, and what actually happens on the ground when a territory is abandoned by formal law.

The conversation starts with the geography: a name meaning tall water well in a place with zero surface water, daytime highs around 45 degrees Celsius, and nightly temperature drops of about 20 degrees. It then unpacks the 1899 straight-line border along the 22nd parallel, the 1902 administrative map that swapped tribal lands, and the catch-22 that means whichever country claims Bir Tawil forfeits its claim to the far more valuable Hala'ib Triangle on the Red  ...