ROUGH CUT (NO REPORTER NARRATION)br br Japanese Prime Minister Shinzo Abe and Mexican President Enrique Pena Nieto toured the ancient city of Teotihuacan, a UNESCO World Heritage Site, on Saturday (July 26), one day after they signed bilateral accords that include an energy deal.br br The two presidents were accompanied by their wives as they toured the pre-Hispanic city situated 50 km (30 miles) northeast of Mexico City.br br Built between the 1st and 7th centuries A.D., it is known for the Temple of Quetzalcoatl and the Pyramids of the Sun and the Moon.br br On Friday, the two signed agreements related to the economy, health, tourism, education, science and technology, according to local media.