<http://schema.org/keywords>
"bavaria, cold, germany, lake, morning, walchensee, Architecture, Bavaria, Beauty In Nature, Built Structure, Clouds, Day, European Alps, German Culture, Germany, Idyllic, Lake Walchensee, Mountain, Nature, Non Urban Scene, Reflection, Scenics, Sky, Tranquil Scene, Tranquility, Travel Destinations, Tree, Upper Bavaria, Walchensee, Water"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/19494685/am-walchensee-by-hartmut-albert>