and when you're a professional like ryan sheckler, zian wright, and alex zargente, when you have an opportunityse guys are inside a huge manufacturing facility for giant windmills. >> the ones you see on the freeways that are huge? >> some of those are built in this factory in spain and these guys are having a blast. >> that is cool. >> this is like a playground to them. >> these guys are making it look super easy, super smooth. flowing through the entire factory. shaking hands with the guys as they go. watch how they take these huge sheets of steel and just roll them into parts of those towers. once these guys pop up inside these tubes, it's giant. it's just one of those cool looking opportunities. >> may be dangerous, but it's just metal and stuff. just get a tetanus shot. >> i love when worlds collide like this. completely unrelated worlds and mix them together and create something really beautiful like this. not just from a creative standpoint but visually, too, it's beautiful to look at. >> they do some huge stunts too. just jumping out of those pipes. it's cool. >>> no matter what grade y