The Taj Mahal is a white marble mausoleum and a UNESCO World Heritage Site in Agra, India: LocationThe Taj Mahal is on the south bank of the Yamuna River in Agra, India. ArchitectureThe Taj Mahal is a symbol of Mughal architecture and is considered a masterpiece of Indo-Islamic architecture. The Taj Mahal is known for its intricate inlay work, calligraphy, and geometric patterns. HistoryThe Taj Mahal was built by the Mughal emperor Shah Jahan as a tomb for his wife, Mumtaz Mahal. Construction began in 1631 and was completed in 1648. ComplexThe Taj Mahal is part of a 17-hectare complex that includes a mosque, guest house, main gate, and four minarets. SignificanceThe Taj Mahal is considered a symbol of love, purity, harmony, and spirituality. It is also a message about the importance of peace. AppearanceThe Taj Mahal is originally white, but pollution has caused it to turn yellow. In the morning, it appears pink, in the evening it appears yellow, and at night it appears gold