<http://schema.org/keywords>
"man, beach, wave, crash, flood, devastation, tidal, huge, surge, ocean, sand, dark, death, end times, world, chaos, destruction, hurricane, earthquake, tsunami"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/20534751/huge-tidal-wave-with-man-by-kevin-carden>