The Taj Mahal is an ivory-white marble mausoleum in Agra, India, commissioned by Mughal Emperor Shah Jahan in memory of his wife, Mumtaz Mahal. Completed in 1653, it is celebrated for its architectural beauty, symbolizing love and purity, and features a fusion of various styles while being a UNESCO World Heritage site since 1983. The Taj Mahal is recognized as one of the seven wonders of the world and is a significant cultural icon of India.