Puerto Rico was a region where the Arecibo observatory was located in the 20th and 21st century. (TV: The Ambassadors of Death, AUDIO: Earthfall)
Advertisement
New to Doctor Who or returning after a break? Check out our guides designed to help you find your way!
READ MORE
Puerto Rico was a region where the Arecibo observatory was located in the 20th and 21st century. (TV: The Ambassadors of Death, AUDIO: Earthfall)