What was the criteria used to select the Taj Mahal ans a World Heritage Site?

The Taj Mahal was selected as a UNESCO World Heritage Site in 1983 for its outstanding universal value as a masterpiece of Mughal architecture, exemplifying a blend of Persian, Islamic, and Indian styles. The criteria included its historical significance, aesthetic beauty, and cultural importance, as it represents the grandeur of the Mughal era and is a symbol of love, built by Emperor Shah Jahan in memory of his wife Mumtaz Mahal. Additionally, its well-preserved state and the integrity of its architectural features contributed to its designation.