The Architect Question
One genuine, historically grounded controversy surrounding the Taj Mahal concerns the identity of its architect. Mughal architectural projects were conventionally credited to the reigning emperor rather than to any individual designer, and contemporary court chronicles, such as the Badshahnama of Abdul Hamid Lahori, describe Shah Jahan's own close, hands-on involvement in the design process without naming a single architect of record. The attribution most often repeated today, that the chief architect was Ustad Ahmad Lahauri, previously associated with work on the Red Fort in Delhi, derives substantially from a claim made in the 19th century by one of his purported descendants, and many historians regard the evidence for it as thin. Mir Abd-ul Karim, an architect who had earlier served Shah Jahan's father Jahangir, and the courtier Makramat Khan are also named in Mughal sources as having supervised construction, likely in an administrative rather than purely design capacity. No single, well-documented individual architect can be established with confidence, and the project is better understood as a large-scale collaborative undertaking directed by the emperor's household rather than the work of one named designer.
The Human Cost of Construction
Mughal-era and later accounts describe a large and diverse workforce, traditionally numbered at around 20,000, recruited from across the empire and beyond, including masons from India, stonecutters, inlay artisans associated with Persian workshops, and calligraphers, working over roughly two decades under difficult physical conditions typical of large premodern construction projects. Precise mortality figures were not systematically recorded and cannot be reconstructed with confidence; claims of especially severe casualties should be treated cautiously given the absence of contemporary documentation. A widely repeated story holds that Shah Jahan ordered the hands of the chief artisans amputated, or their eyes put out, after construction so they could never build anything comparable; this legend is not attested in Mughal-era sources and appears to have circulated later, and most historians regard it as apocryphal, though it continues to shape popular retellings of the monument's history. The project's cost, recorded in later tradition at roughly 32 million rupees, represented a substantial claim on Mughal state finances, though historians debate how significant a factor it was, among many others, in the empire's later fiscal strain.
The 'Black Taj Mahal' Legend
A separate and long-circulating story holds that Shah Jahan intended to build a second mausoleum in black marble, a mirror image of the Taj Mahal, for himself on the opposite bank of the Yamuna, connected to the existing tomb by a bridge, a plan supposedly abandoned when Aurangzeb deposed him in 1658. The story was first recorded by European travelers to Mughal India, including the French gem merchant Jean-Baptiste Tavernier in the later 17th century, but not by contemporary Mughal court chronicles. Ruins and blackened stone fragments in the Mahtab Bagh, or 'Moonlight Garden,' a garden complex directly across the river from the Taj Mahal, were long cited as physical evidence for the legend. Archaeological excavations at Mahtab Bagh conducted from the 1990s onward, notably under the art historian Ebba Koch, found the garden had originally included a large octagonal pool designed to reflect the white Taj Mahal at night; the 'black' stones later found in the ground had discolored through natural weathering and burial, not from any planned black-marble structure, and no structural evidence emerged that a second mausoleum was ever begun. Most historians now regard the Black Taj Mahal as a legend rather than an abandoned Mughal project, though it remains a durable piece of popular lore about the monument.
The 'Tejo Mahalaya' Revisionist Theory
A more recent and more strongly contested claim, associated chiefly with the writer P. N. Oak from the 1960s onward, holds that the Taj Mahal was not built by Shah Jahan at all but was originally a pre-existing Hindu temple, a 'Tejo Mahalaya' dedicated to Shiva, later appropriated and adapted by the Mughals. This theory is not accepted by mainstream historians or by the Archaeological Survey of India, which maintains extensive Mughal-era documentary and architectural evidence for the building's construction under Shah Jahan, including contemporary court chronicles, financial records, and stylistic continuity with other securely dated Mughal monuments. Public interest litigation seeking to test or promote the theory, including petitions demanding that sealed rooms within the complex be opened for inspection, was dismissed by the Allahabad High Court in 2000 and again in 2015. The theory continues to circulate in some popular and political discourse in India but remains outside the historical consensus.
Independent of Mughal court sources, the building's construction under Shah Jahan is also corroborated by contemporary foreign observers. The English merchant-traveler Peter Mundy, who was in Agra in the early 1630s, recorded in his travel journal the beginning of work on Mumtaz Mahal's tomb shortly after her death, describing the assembly of materials and labor; the French travelers Jean-Baptiste Tavernier and François Bernier, who visited Agra later in the century, likewise described the completed monument and the circumstances of its commissioning in terms consistent with the Mughal chronicle record. Historians treat this convergence of independent Mughal and European sources, none connected to one another and none with reason to promote the same account, as strong evidence against revisionist claims that the building predates Shah Jahan's reign.
Succession and the Fate of Shah Jahan
Shah Jahan's later years were shaped by a war of succession among his four sons, Dara Shikoh, Shah Shuja, Aurangzeb, and Murad Baksh, that broke out as the emperor's health declined in the late 1650s. Aurangzeb, the third son, defeated his brothers in a series of campaigns, had the eldest, Dara Shikoh, his father's preferred heir and a patron of Hindu-Islamic syncretic scholarship, tried and executed on charges of apostasy in 1659, and confined Shah Jahan to Agra Fort, roughly two kilometers from the Taj Mahal, for the remainder of his life. Shah Jahan died in captivity in 1666 and was buried beside Mumtaz Mahal, the asymmetry of his cenotaph within the mausoleum's otherwise rigidly symmetrical design standing as the building's one significant departure from its original plan.
Further reading
- Asher, Catherine B. India Before Europe. Cambridge University Press, 2006
- Flood, Gavin. An Introduction to Hinduism. Cambridge University Press, 1996
- Jackson, Peter. The Delhi Sultanate: A Political and Military History. Cambridge University Press, 1999
- Klostermaier, Klaus K. A Survey of Hinduism. State University of New York Press, 2007
- Kramrisch, Stella. The Hindu Temple. Motilal Banarsidass, 1976
See also
This entry was last revised on 4 August 2026.