This hiking trail of about 5 km takes us to discover the events that have marked the social history of Corbeil-Essonnes. The barricade at Essonnes in 1848; the railway workers' strike for retirement… in 1910; the story of Amélie Néant, a sailor worker, the first woman elected to the Essonne City Council, in 1925... A dozen steps for a dozen stories as well documented as living