The 1968 Summer Olympics left a lasting, complicated legacy in Mexico City. The most infamous event related to it being the Tlatelolco Massacre, which took place a few days before the opening ceremony. Major infrastructure and cultural works have also been left behind, making the modern-day memory of the event a difficult one for most Mexicans. One of these projects that has managed some positive appreciation recently is the Friendship Route, or Ruta de la Amistad, the brainchild of Mathias Goeritz (who would spearhead a similar project in 1979, called…