Taj Mahal, the wonder of the ancient world in Agra, is visited by a vast number of tourists every day. Another important tourist attraction in Agra is the Agra Fort. Also famous is a 16th century capital city built by the Mughal emperor Akbar, known as Fatehpur Sikri near Agra. Dayal Bagh is a temple built in modern times that many visit. It is still under construction, and would take an estimated hundred years to complete.