What architectural achievement is most commonly associated with the Mughal Empire?

The Taj Mahal is the architectural achievement most commonly associated with the Mughal Empire. Commissioned by Emperor Shah Jahan in memory of his wife Mumtaz Mahal, it reflects the grandeur and aesthetic complexities of Mughal architecture, which blends Persian, Indian, and Islamic styles. Completed in 1643, the Taj Mahal is renowned for its stunning white marble facade, intricate inlay work with precious stones, and beautifully landscaped gardens, embodying the empire's artistic and cultural zenith. The structure is not only a symbol of love but also stands as a testament to the advanced architectural techniques and artistic ingenuity of the time, making it one of the most recognizable and celebrated monuments in the world.