The Sockel Fu SAn 724 is a military construction site located in Austria, near the coordinates 47.8674919953566, 16.48566911007583. The designation 'Fu SAn' typically refers to a 'Flugzeug-Sende-Anlage' or aircraft radio transmitter installation, suggesting this was intended to be a communications or radar-related facility. The '(in Bau)' notation indicates the structure was under construction but not completed.
Without additional historical records, the specific purpose, construction timeline, and final fate of this site remain unclear. Austria's military infrastructure during and after World War II included various defensive and communications installations, but this particular site does not appear to be widely documented in public sources.