Shambhala enters the record with the Kalachakra Tantra, an 11th-century Buddhist system: a northern kingdom of 96 districts ruled by the Kalki kings, preserving the teachings until the final battle against the barbarians. It was always more theological geography than terrain. Nicholas and Helena Roerich mounted a 1924 to 1928 Central Asian expedition aimed at it, believed Belukha Mountain in the Altai was an entrance, and returned to search Mongolia in 1934 and 1935.
The strangest seekers were Soviet: Gleb Bokii, the Bolsheviks' chief cryptographer and a secret police boss, with writer Alexander Barchenko, ran a secret GPU-affiliated laboratory in the 1920s testing Buddhist techniques for engineering the perfect communist human, and planned an Inner Asia expedition to retrieve Shambhala's wisdom, killed by intrigues within the intelligence service itself. Alexandra David-Néel proposed Balkh in Afghanistan, etymologizing Sham-i-Bala, elevated candle. James Hilton's 1933 Lost Horizon soft-launched the name as Shangri-La.
The claim: Shambhala functions as eschatological gold reserve, a guaranteed future intervention that lets the present remain bearable, and every faction that sought it, lamas, artists, cryptographers, wanted to borrow against the same vault: history will be settled by someone stronger, later. Verdict: the Kalachakra's final-battle structure supports the reading, and the Bokii episode shows even atheist states can crave the reserve. A kingdom you can never reach is a promise you can never redeem. Perhaps that is the design.
Is a kingdom that moves whenever approached a place, or a direction?