- 2018.10.04 Visit No visiting list required for Groups on the Self-guided tours
- 2018.10.04 Visit The public opening schedule for December has been fixed.
- 2018.09.06 Special Visit Nighttime Public Opening (November and December in 2018)
- 2018.07.10 Visit No advance reservation required for Individuals (up to 19 persons)
- 2018.05.15 Visit Selection possibility extended!