although it is a temporary facility during an international exhibition , some are preserved after the exhibition . 国際博覧会開催中だけの臨時施設であるが、博覧会閉幕後も保存されている例もある。
regarding its abolishment , the various reasons cited include revenue shortfalls , a lack of successors , policy change to giving high priority to maintaining the shingon-shu sect religious group , the unrealistic nature of the concept , the view that the shugei shuchiin school was actually a temporary facility to conciliate the people by the imperial court , and so on . 廃絶理由として、財源不足、後継者難、真言教団維持優先への路線転換、構想自体の非現実性、実際は朝廷による民衆懐柔のための一時的施設であったとする見方など、様々な理由があげられている。