Possible Clues:

• Indian city, capital of the Mogul empire until 1658
• Gateway to an Indian wonder
• Run into important Muslim in mausoleum site
• A poet among tombs with no yen for place with big mausoleum
• Not unintelligent figure in Indian city
• Con or Vi ending
• It has ace tomb, not very English!
• A churchyard poet has no yen for the city
• City in "Slumdog Millionaire"
• Modern drug knocking six out in Indian city