It also encompassed Kitanomaru Park , the Nippon Budokan Hall and other landmarks of the surrounding area .
However , the grounds were more extensive during the Edo period , with Tokyo Station and the Marunouchi section of the city lying within the outermost moat .
Edo also encompassed Kitanomaru Park , the Nippon Budokan Hall and other landmarks of the surrounding area .
However , the grounds were more extensive during the Edo period , with Tokyo Station and the Marunouchi section of the city lying within the outermost moat .