A couple of hours east of Montreal lies a natural phenomenon called the Coaticook River Gorge. During the day, hikers cross its spectacular 169-metre suspension footbridge and picnic by the rushing river, itself a memorable treat. This time, we saw the area in a new light — or rather, dark. Foresta Lumina is a nighttime experience introduced to the forest by multimedia entertainment company Moment Factory, which used sound, video, and light to transform an already magnificent environment into something uniquely immersive. Here’s a taste.