Final answer:
The white marble building described in the question is the Taj Mahal, a mausoleum commissioned by the Mughal emperor Shah Jahan in 1632. It is considered one of the most beautiful examples of Mughal architecture.
Step-by-step explanation:
The white marble building described in the question is the Taj Mahal. The Taj Mahal is a mausoleum located in Agra, India, and was commissioned by the Mughal emperor Shah Jahan in 1632. It is considered one of the most beautiful examples of Mughal architecture and incorporates various architectural styles into its design, including Indian, Islamic, Ottoman, and Persian.