The Labyrinth of the Cathedral of Chartres. Legend says the Cathedral was built over the remains of the Great Grove of the Carnutes, the central place of Celtic pagan worship in Gaul.Walking the Labyrinth here was totally profound.
A cathedral made from LED lights (consuming only 20 Kwatt/h of electricity) by Luminarie De Cagna, an Italian family business. This "cathedral" is on Belfort Street at the 2012 Ghent Light Festival. The entrance is 28 meters high.
The Ultimate Guide of Things to Do in Antwerp, Belgium