Visit of the City of Hallein ( Pernerinsel - Hallein Tourism Society -Saline- Keltenmuseum-Stille Nacht Museum) by using the virtual walk & virtual tour: “Celts-Salt-Culture”
Test of the Tour Guide (Smartphone APP).
Presentation by Veronika Hornung-Prähauser & Andreas Strasser, Salzburg Research Forschungsgesellschaft mbH, made in Hallein (Austria) on 4 July, 2013.