http://www.lastminute.com/site/find/World/Central-America/Mexico/Central-Mexico/Mexico-City.rssen-gbInfo on lastminute.com's Mexico City offeringshttp://www.rssboard.org/rss-specification The Palacio de Bellas Artes is the most important performing arts venue in the capital, and a fine example of early 20th-century architecture.]]> In the middle of the historic district of Mexico City is the Plaza de la Constitución, nicknamed El Zócalo. It is a UNESCO World Heritage Site. This was the centre of the Aztec city of Tenochtitlán, with its ceremonial area just to the north. Every day the city's heritage is relived with conchero dancers in feathered headdresses dancing to the beat of drums.]]>