Interactive light installations linking past and present. This is the project of the revitalized TRACT workshop. Nightly uncovering photographs from the archive from the 70-year history of the Jozef Gregor Tajovský Theater in Zvolen and the history of the City of Zvolen. After three nights, the interactive light spray in the hands of visitors will revive the past on the facades of three buildings in the center of Zvolen. The darkness of the JGT Theater (June 9, 2019), the Old Town Hall (June 11, 2019) and the Zvolen Castle (June 21, 2019) will come alive.