This is the first work to deal comprehensively with the historical and physical aspects of the Nagaoka palace and capital, which were constructed in the eighth century at the order of Kanmu Tennō, but abruptly abandoned after only ten years. New research and the information yielded by decades of excavation made possible this fresh reassessment of conventional theories of the construction and layout of Nagaoka, as well as the life and reign of its founder. It also examines the motivations behind Nagaoka's establishment and abandonment within the context of Kanmu's reign and personal...