<https://thetalesoftinyboots.com/photodiary-killarney-2019-part-3-tetrapod-trackway/#primaryimage>
<http://schema.org/height>
"540"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://thetalesoftinyboots.com/photodiary-killarney-2019-part-3-tetrapod-trackway/>