<http://schema.org/image>
<https://drscdn.500px.org/photo/18184037/w%3D600_s%3D1/105c1a67f8a41dbf430b712bb9da8ba0>
<https://marketplace.500px.com/photos/18184037/fork-and-sheep-eggardon-hill-beaminster-by-chris-spracklen>