<http://schema.org/thumbnailUrl>
<https://drscdn.500px.org/photo/24067477/w%3D160_h%3D160_s%3D1/2b637d1a1cc9786c8ca50d23a91d767e>
<https://marketplace.500px.com/photos/24067477/moonlight-by-lu%25C3%25ADs-lopes-photography>