Firefly Stones

It's the late night opening of the Musée Rodin, each Wednesday until 11 pm. This year the artist Erik Samakh exhibits works in the museum garden.The installation "Firefly Stones" is described on the webpage of the museum as:

...Ten blocks of natural stone are scattered about the garden, all spangled with the artist's famous "fireflies": left untouched or covered with moss, resembling so many rough sculptures seemingly fallen from the sky or risen up from the ground, miniature gardens during the day and luminous stones at night ...