The notable structure built in India by Emperor Shah Jahan in memory of his wife is the Taj Mahal. Construction began in 1632 and was completed in 1653, widely regarded as a masterpiece of Mughal architecture, blending Persian, Islamic, and Indian styles. The Taj Mahal was commissioned as a mausoleum for Mumtaz Mahal, Shah Jahan's beloved wife, who died during childbirth. Made primarily of white marble, the monument features intricate carvings, lush gardens, and reflecting pools, symbolizing eternal love. The Taj Mahal is a UNESCO World Heritage Site and attracts millions of visitors yearly, celebrated for its beauty and historical significance.