Puerto Vallarta (PVDN) - Amidst severe drought devastating various regions of Mexico, the Nezahualcóyotl Dam in Chiapas, the country's seventh largest, is currently at a mere 29% of its capacity. This dire situation, however, has unveiled an awe-inspiring archaeological spectacle - the church of Santiago. Submerged for the majority of the past 59 years, this historic church of the old town of Quechula, municipality of Tecpatán, has emerged in all…