<human>:  What historical sites are the most interesting to visit in India?
<bot>: The most interesting historical sites to visit in India are the Taj Mahal in Agra, the Golden Temple in Amritsar, the Ajanta and Ellora Caves in Maharashtra, the Fatehpur Sikri in Uttar Pradesh, the Humayun's Tomb in Delhi, the Qutub Minar in Delhi, the Red Fort in Delhi, the Jantar Mantar Observatory in Jaipur, and the Sun Temple in Konark.