No one wanted tunnels built then ... Last July he completed a $10 million aqueduct in Puebla, Mexico for the Mexican Government. Now he is building a $45 million steel mill for Paul Shields ...

Puebla is one of the most beautiful cities in Mexico with its well-preserved 16th ... Take a tour of the tunnels and learn ...

Cinco de Mayo commemorates Mexico's victory in the 1862 Battle of Puebla on May 5 ... Another powerful site is the complex underground tunnel network that runs throughout the city.