Atlas Obscura
Ta Kon Citadel in Vinh Son, Vietnam
Hidden deep within the remote mountains of Vinh Son, Ta Kon Citadel looks at first glance like the forgotten ruins of a colossal ancient fortress swallowed by the primeval jungle. The geological centerpiece is a massive stone wall stretching 500 to 600 meters along the mountainside and towering up to 40 meters high. Composed of rectangular, hexagonal, and polygonal stone columns packed so tight…
colossal ancient fortress swallowed by jungle