🏫 Ciudad Universitaria, Mexico City

Ciudad Universitaria is the main campus of the National Autonomous University of Mexico (UNAM), located in Coyoacán borough in the southern part of Mexico City. Designed by architects Mario Pani and Enrique del Moral, it encloses the Olympic Stadium, about 40 faculties and institutes, the Cultural Center, an ecological reserve, the Central Library, the National Library of Mexico and a few museums. It was built during the 1950s on an ancient solidified lava bed in Coyoacán called "El Pedregal" to replace the scattered buildings in downtown Mexico City where classes were given. It was completed in 1954 at a cost of approximately $25 million. It was declared a World Heritage Site by UNESCO in 2007.