With this AR app, you can step through a real portal to see the history of Eindhoven. A diorama of Eindhoven allows you to view different layers in time of the city. The markers on the map indicate interesting archaeological sites that you can visit where archeologists have dug up exciting relics from the past. Tap one of these interesting sites and the historical site itself will appear in the Portal. Step through the Portal and youll find yourself in the citys past. Please note: this app only works with the physical Portal and is location-based.