My Son Sanctuary dates from the 4th to the 13th centuries CE. The monuments of the My Son sanctuary are the most important constructions of the My Son civilization. The My Son Sanctuary is a remarkable architectural ensemble that developed over a period of ten centuries. IntegrityThe Hindu tower temples of the My Son Sanctuary are located within a well-protected property with clearly defined boundaries. AuthenticityOur understanding of the authenticity of the My Son Sanctuary is underpinned by the work of Henry Parmentier in the early 20th century.