Mexican National Anthem was played for the first time in public at The Opera Theatre in the city of Matamoros, Tamaulipas. On another note, Matamoros has a semi-arid climate, with mild winters, and hot, humid summers. Matamoros and Brownsville, Texas are home to the Charro Days and Sombrero Festival annual celebrations, which are two–nation fiestas that commemorate the heritage of the U.S. and
