What is "rajomon"

, also called , was the gate built at the southern end of the monumental Suzaku Avenue in the ancient Japanese cities of Heijō-kyō ( Nara) and Heian-kyō ( Kyoto), in accordance with the Chinese grid-patterned city layout. At the other far north-end of Suzaku Avenue, one would reach the Suzakumon Gate, the main entrance to the palace zone. As of 2007, the southern end of Suzaku Avenue and the possible remainder of the equivalent gate in Fujiwara-kyō ( Kashihara) are yet to be discovered.