Construction was declared complete and the hall opened on June 17, 1885.

In April 2011, the 6-year-long reconstruction of the station was declared substantially complete.

Cleanup of the site was declared complete in August 2010.

The structure was declared complete on 29 October 2009 with the park due to open one year later.

After two decades under construction, the grounds were declared complete, given park status, and then dedicated in 1936.

The reconstruction was declared complete on 31 January 1940.

The dam project was declared complete on October 19, 1966.

By June 2008, renovation and expansion work were declared complete.

The reconstruction was declared complete on 8 June 1936.

The search was declared complete just before midnight on 7 April.