Investigation Summary
Pentagonal VOC stone fortress at Cape Town, South Africa, and the oldest surviving colonial building in the country. First stone laid 2 January 1666; construction completed 26 April 1679. Five bastions named after titles of William III of Orange-Nassau.
The Amsterdam bell (1697, cast by Claude Fremy) is still in situ and is the oldest bell in South Africa. Governor Van Noodt ordered the execution of seven soldiers on 23 April 1728 and died the same day; the attribution to a prisoner's curse is oral tradition without primary source support. Used as a Boer War prison 1899–1902.
Declared first national historical monument in South Africa on 17 April 1936 (reclassified as provincial heritage site from 2000). Paranormal claims — Grey Lady, black dog, luminous figure on battlements — are all Low confidence, sourced exclusively from secondary and paranormal publications with no primary witnesses identified.