Agra, a city in northern India’s Uttar Pradesh state, is home to the iconic Taj Mahal, a mausoleum built for the Mughal ruler Shah Jahan’s wife, Mumtaz Mahal, who died in childbirth in 1631. Set behind a reflecting pool inside a courtyard defined by 4 minarets, the imposing main building features a massive dome and intricately carved white marble inlaid with precious stones...