Taj Mahal is an ivory-white marble mausoleum on the south bank of the Yamuna river in the Indian city of Agra. Taj Mahal was commissioned by Mughul emperor Shah Jahan for his beloved wife, Mumtaz Mahal. The Taj Mahal was designated as a UNESCO World Heritage Site in 1983 for being “the jewel of Muslim art in India and one of the universally admired masterpieces of the world’s heritage”. The construction of the Taj Mahal started in 1631 and it took 22 years to build this historical monument. The architecture of the Taj Mahal is a combination of Persian, Islamic and Indian Architecture Style. Ustad Ahmed Lahori was the architect of the Taj Mahal. Taj Mahal appears in pink color in the morning, white color in the day and golden color in the moon light. To construct Taj Mahal, around 1000 elephants were engaged.