Do u think taj was built by Shajaha, Answer is No.. read Below.....
No one has ever challenged it except Prof. P. N. Oak, who believes the whole world has been duped. In his book Taj Mahal: The True Story, Oak says the Taj Mahal is not Queen Mumtaz’s tomb but an ancient Hindu temple palace of *
Lord Shiva (then known as Tejo Mahalaya ) . In the course of his research Oak discovered that the Shiva temple palace was usurped by Shah Jahan from then Maharaja of Jaipur, Jai Singh. In his own court ch ronicle.
Badshahnama, Shah Jahan admits that an exceptionally beautiful grand mansion in Agra was taken from Jai SIngh for Mumtaz’s burial . The ex-Maharaja of Jaipur still retains in his secret collection two orders from Shah Jahan for surrendering the Taj building. Using captured temples and mansions, as a burial place for dead courtiers and royalty was a common practice among Muslim rulers.
For example, Humayun, Akbar, Etmud-ud-Daula and Safdarjung are all buried in such mansions. Oak’s inquiries began with the name of Taj Mahal. He says the term "Mahal " has never been used for a building in any Muslim countries from Afghanisthan to Algeria . "The unusual explanation that the term Taj.