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  Extraordinary Toroidal Vortices - YouTube

  https://www.youtube.com/watch?v=mHyTOcfF99o

  Extraordinary and beautiful examples of toroidal vortices produced by dolphins, beluga whales, humpback whales, volcanoes, hydrogen/atomic bombs, and Man. A ...

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  Barthels Wellenflug Berlin - YouTube

  https://www.youtube.com/watch?v=rXe6SR1Jcyc&list=UUhE7jUdK2AvZanBEB-H-bOg&index=10&feature=plcp

  Aufbau und Betrieb des schönen Wellenflieger der Berliner Familie Barthel in einem ausführlichen Film. Construction and Ride of the marvelous Waveswinger fro...

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  Skyscraper at SkyPlex Orlando World's Tallest Roller Coaster Announcement - YouTube

  https://www.youtube.com/watch?v=wCYZDB1Sl4U&list=UUT-LpxQVr4JlrC_mYwJGJ3Q

  - Complex called "SkyPlex" - Roller coaster called "SkyScraper" - Part of an entertainment complex built by "Mango's Tropical Cafe." - Ride Built by US Thril...

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