Waves at Game of Thrones set

I just noticed this Euronews news item that was happened ndwhich somehow I missed when it happened at a Maltese island in February of this year with this following picture:

There's also an interesting video attached to the article that makes it well worth to pay a visit. As a matter of fact, watching those videos convince me that it is sufficient to look at the videos to appreciate the power of those waves. One might even question: which one is the real freaque wave?