KAGRA Construction History
2012/1/20:KAGRA Ground Breaking Ceremony
2012/1/20:Celebration Message from LIGO, EGO, VIRGO, GEO and GWIC
2012/4/27:KAGRA yard construction around new Atotsu Tunnel
2012/5/16：Mozumi North Community Center repair work for KAGRA office started
2012/5/16：Completion of the new Atotsu yard