Built by Mughal emperor Shah Jahan as a mausoleum for his beloved wife Mumtaz Mahal, who died in childbirth, Taj Mahal is often described as one of the wonders of the world.
It is also India’s biggest tourist attraction, visited by heads of states, celebrities and millions of Indian and foreign tourists every year.
But alas, the white wonder is gradually turning green, prompting deep concerns from Indians.
Find out why here: Why is India’s Taj Mahal turning green? – BBC News