http://www.amusingplanet.com/2013/07/7-highest-cities-in-world.html

Juliaca is San Roman's capital city in the Puno Region, of southeastern Peru. It is the region's largest city with a population of 225,146 inhabitants (as of 2007) and located at 12,549 ft (3,825 metres) above sea level, on the Collao Plateau. It is the largest trade center in the Puno region. It is also a major transit point in the region and has strong ties with Peru's southern cities, including Arequipa, Puno, Tacna, Cuzco, Ilo, and with the Bolivian Republic.