An interesting monument just up Calle Atocha station right next to Antón Martín station, this large monument is to memorialize the 1977 massacre of Atocha. I won't try and copy down or translate the text on the monument, but I've included a zoomed in version.
The movie "Seven Days in January" ("Siete días de enero") was made in 1979 and won awards for its depiction of the events. read more