December 21, the winter solstice, is the shortest day of the year. An opportunity to observe a unique phenomenon on the megalithic site of La Roche-aux-Fées, in Essé (Ille-et-Vilaine): it is the only day when the sun rises in the axis of the dolmen.
December 21, the winter solstice, is the shortest day of the year. An opportunity to observe a unique phenomenon on the megalithic site of La Roche-aux-Fées, in Essé (Ille-et-Vilaine): it is the only day when the sun rises in the axis of the dolmen.