This fort was the site of a Boer siege in 1880, where 140 soldiers were held for 104 days. This fort was declared a National Monument under old NMC legislation on 27 January 1938.

Geolocation
-25° 44' 27.6", 28° 10' 1.2"
Further Reading

https://www.sahistory.org.za/article/first-anglo-boer-war