Glass art stalls on Kerkplein. No, you haven’t suddenly woken up in Venice. Each year, on the first Sunday of August, professionals who make beautiful things out of glass and sand gather here. From fusing, to stained glass, turning glass beads, Tiffany, pâte-de-verre and églomisé … the glass art techniques are many and the results are so beautiful. Come and admire them all and take home a unique piece.