Once a year, Dutch kids, parents and teachers take part in a walking festival, heading out for four nights in a single week to explore their neighbourhoods, exercise and make friends. It’s a tradition that seems to be genuinely transformative Once a year, Dutch kids, parents and teachers take part in a walking festival, heading out for four nights in a single week to explore their neighbourhoods, exercise and make friends. It’s a tradition that seems to be genuinely transformative I shouldn’t