Visual Index of Agra Sites (Site name and description)
Fatehpur Sikri Fatehpur Sikri (1571-86)
The capital city built by Akbar in 15 years and then abandoned.
Red Fort Red Fort (1670s)
An enormous and eclectic fortification and pleasure palace.
Taj Mahal Taj Mahal (1631-53)
The world-famous tomb of Shah Jahan's favorite wife.

Bibliography:

Photographs copyright 2001 Professor Robert D. Fiala, Kaye Yeo Ahn, Joshua Smith, John Merrill; copyright 2004 Timothy J Olker.

Alfieri, Bianca Maria. Islamic Architecture of the Indian Subcontinent
  Lawrence King Publishing, 2000. London

Koch, Ebba. Mughal Architecture: an Outline of its History and Development (1526-1858)
  Prestel-Verlag Publishers, 1991. Munich

Mishra, Laxman Prasad. Agra and Fatehpur Sikri
  Hawk Books, Ltd., 2000. United Kingdom

Moore, Charles et all. The Poetics of Gardens
  MIT Press, 1997. London

Tadgell, Christopher The History of Architecture in India.
  Phaidon Press, 1990. Singapore