A crooked fence, used in the Netherlands to prevent animals getting out. It's made deliberately this way. Gravity ensures that it does not stay open. Ragwort grows for it.
Gros plan de la branche des fleurs jaunes florissantes de Cytisus scoparius, le balai commun ou balai écossais, syn. Sarothamnus scoparius. Balai en fleurs, Cytisus scoparius en avril