Last week finally the last section of Valkyria track was installed at Liseberg in Gothenburg.
This day was very special for the construction crew and some fans. They were all allowed to write their signature on this last section of track before it was installed.
Source: http://www.themeparks-eu.com/news/the-final-section-of-valkyria-at-liseberg-is-in-place
A video of this special moment can be found here: https://www.facebook.com/groups/495578810813841/permalink/580602318978156/