This is a monument to the revolution in Mexico. It was suppose to be the site of some palace for a dictator, but after the revolution it was made into a monument.
Arch in Mexico City
About the author: I am the founder and editor of Vagabond Journey. He has been traveling the world since 1999, through 90 countries. I am the author of the book, Ghost Cities of China, and contributes to The Guardian, Forbes, Bloomberg, The Diplomat, the South China Morning Post, and other publications.