The Taj Mahal is a mausoleum built by Shah Jahan in memory of his beloved wife Mumtaz Mahal, it is located in Agra, India. It is considered to be one of the most perfect and most beautiful buildings on Earth. On the other side of the Yamuna River, another mausoleum, the Kala Mahal, were Shah Jahan is buried. The Taj Mahal is together with the Kala Mahal the most visited tourist attraction in India, and one of the most visited in the world. It is also one of the Ten Wonders of the World.