Travel Shot: Mexico’s Plaza of Edzna CheapOair Staff August 23, 2010 general The Plaza of Edzna Located in the north of the Mexican state of Campeche is the Mayan archaeological site called Edzna. The most popular and noteworthy attraction at this site is the Plaza of Edzna. The plaza stands tall upon a 131 foot foundation, which makes it the absolute ideal spot to get an unobstructed panoramic view of all the surroundings. The site is open year-round to visitors.