. >> well, there are some 200 pieces, and some whiskical, as for the big pieces, they are the pots that contain the children's bodies. >> remains of the infants were found in clay pots. aztecs believe that and children die, the pots resemble a woman's womb. >> this is indication that people lived in this area. this will help us learn about the population. >> by coincidence the subway route links towns of ancient times. it's a route of reminder of the city's past. >> number nine, mandarin streets ringle. for those this is hallowed ground, ringo star lived there, and to keep it from being demolished, the bulldozers are about to move in. >> many buses, taxis and coaches. sounds from germany, italy and canada, all here to see the birthplace of a beatle, soon to be demolished. >> i can't believe this is about to be knocked down. you should preserve this. >> ringo began his journey here. with john, paul, the beatles took on the world. >> as a kid, they were all avenues. it's really strained but it's really a narrow, little road that has all changed now. >> what hasn't changed is john lennon's