Halloween or Halloween is a holiday celebrated mainly in the U.S. on the night of Oct. 31. It originated with the Celtic festival of Samhain and the Christian feast of All Saints Day.

This photo was taken the day of my graduation from high school, I'm with my classmates, it was in my school's church San Francisco de Asis of Antonio Rosmini, in 2008. Very beautiful moments ...

Global warming is one of the most severe problems facing the planet and humanity as a result of human activities. Represents a a rise in average temperature of planet earth in the space known by the name of Earth's atmosphere.