Ruins left by this people included the remains of an underground city and four towering statues carved in the image of the 'Four Kings', who mysteriously disappeared along with the entire population they presided over. Although no exact age has been determined, Mediæval folklore would indicate the region was once the heart of a powerful kingdom so ancient that nothing else was known of them.
There has been continuous or near-continuous human habitation of the mountain range for millennia.