<http://schema.org/image>
<https://drscdn.500px.org/photo/6235306/w%3D600_s%3D1/e38ea2b72b95c12516e7e783f454db41>
<https://marketplace.500px.com/photos/6235306/looking-for-the-water-by-ma%25C5%2582gorzata-tymi%25C5%2584ska>