New Delhi-The top ten revenue generating monuments during 2015-18 are Taj Mahal, Agra Fort, Qutub Minar, Red Fort, Humayuns Tomb, Sun Temple Konark, Group of monuments Mamallapuram, Ellora Caves, Group of monuments Khajuraho, and Ajanta Caves, Aurangabad.The above information was given by Minister of State (independent charge) for Culture and Minister of State for Environment, Forest and Climate change Dr. Mahesh Sharma, in reply to a Starred Question in the Rajya Sabha.