sentences:  There are also a number of attractive churches, including the Church of San Andrés and the San Francisco el Grande Basilica.On Sundays and major holidays, the famous Rastro flea-market begins on the eastern edge, spilling out of the San Millan exit of the La Latina metro stop to the Plaza de Cascorro and all the way to the Ronda de Toledo to the south.Plaza de la Paja is another interesting location here.