This is a photograph of the Erechtheion in Athens, taken by Frédéric Boissonnas sometime between the late 19th and early 20th century. It captures the architectural details, but the tonal range feels almost painterly, with soft gradations of light and shadow. Look at how the light defines the fluted columns and the entablature; the photograph has a tactile quality, and you can almost feel the cool, smooth marble. There's something particularly striking about the way the negative space around the structure throws it into sharp relief, especially the flat band of pure white where the sky has been cropped. This is not so different from Diebenkorn's paintings of a building set against a horizon line. The way Boissonnas frames the Erechtheion reminds me that art is really just an ongoing conversation across time, and these classical ruins are a kind of readymade, constantly re-interpreted. Ultimately, like all great art, this photograph invites us to bring our own experiences and perspectives to the table, and to find new ways of seeing and understanding the world around us.