Remnant of days long past.
Picture in March of '95

Different view of this very useful landmark.
Picture in March '95

This castle like structure was also another prominent land mark on Hill 37. Not sure what it was, perhaps a temple.
Picture in March '95

Same structure with the Battalion HQ, 1/7 Gun Tower in the background.
Picture in December '68

Over the  Song Vu Gia looking toward
Hill 37.
Picture March '96