It has lost its military value under the Japanese regime, and is currently listed as a class one national historical monument.
Why have so many national monuments listed in my 1999 guidebook vanished?
An unidentified monument in the churchyard is also listed.
By 1931, over 3,000 monuments had been listed with preservation orders, and over 200 taken into public ownership.
An unidentified monument in the churchyard is also listed by English Heritage.
The monument was listed as a French Historical Monuments in 1889.
The BLM-managed national monuments, ordered by state, are listed below.
The monument was listed on the National Register of Historic Places in 2002.
The monument has been listed on the National Register of Historic Places.
As well as the numbered monuments listed here, various unnumbered pieces were found throughout the site, especially near the west range of the ballcourt.