Which of the following architectural monuments constructed during the Mughal period is celebrated for introducing the complete use of white marble inlaid with semi-precious stones in the pietra dura technique?

💡 Solution & Explanation

The Tomb of Itimad-ud-Daulah, commissioned by Nur Jahan for her father, marks the architectural transition from red sandstone to pure white marble and represents the earliest extensive use of pietra dura inlay work in India. Humayun's Tomb and Akbar's Tomb predominantly feature red sandstone masonry with white marble accents, showcasing early Mughal garden-tomb synthesis. The Buland Darwaza at Fatehpur Sikri is an imposing red sandstone victory gateway commemorating Akbar's campaign in Gujarat.