<https://www.dailymail.co.uk/news/article-6889915/Thrill-seeking-friends-swept-away-flash-floods-exploring-hidden-caves.html>
<http://schema.org/description>
"Incredible footage shows fast-flowing water cascading through nooks and crannies in caves around Santa Ana mountains in California."
<https://www.dailymail.co.uk/news/article-6889915/Thrill-seeking-friends-swept-away-flash-floods-exploring-hidden-caves.html>