Taj Mahal turning green
Why is the Taj Mahal turning green?
Its gleaming white marble walls have for years been yellowed by India’s air pollution and now the Taj Mahal faces a fresh threat — from green insect excrement.
May 23, 2016
Why is the Taj Mahal turning green?
Its gleaming white marble walls have for years been yellowed by India’s air pollution and now the Taj Mahal faces a fresh threat — from green insect excrement.
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