<https://benlovegrove.com/spitfires-in-flight-listen-to-those-merlin-engines-roar-supermarine-aircraft-formation-flying/#webpage>
<http://schema.org/datePublished>
"2019-01-11T15:01:36+00:00"^^<http://schema.org/Date>
<https://benlovegrove.com/spitfires-in-flight-listen-to-those-merlin-engines-roar-supermarine-aircraft-formation-flying/>