The government never knew about it ... Since at least the 1940s, archaeologists have known that the Classic period Maya transformed the rugged interior of the Mexican state of Campeche into ...

despite being unknown to the Mexican government and the scientific community. The research, published in the journal Antiquity, involved an analysis of LiDAR data covering parts of Campeche state—an ...

That is why the Tabasqueño expressed himself confident in the conclusion of the Mayan Train, despite the attempts of non-governmental organizations or personalities to stop the progress of the works.