Puebla is a fascinating city of Mexico that oozes the colonial charisma. The fourth biggest city in the country, Puebla has many interesting sightseeing options. The modern conurbation has attracts guests who arrive in large number of to see the interesting architecture and to taste the magnificent cuisine of the region. Puebla also offers religious places and significant historical sites. The historic district of this fantastic colonial city was listed as Cultural Patrimony of Humanity by UNESCO in 1987. Featuring exclusive architectonic qualities, the colonial buildings within the historic core showcase facades made of gracious materials such as stones, bricks and ceramic tiles.