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<http://schema.org/description>
"Marc Lallanilla has been a science writer and health editor at About.com and a producer with ABCNews.com. His freelance writing has appeared in the Los Angeles Times and TheWeek.com. Marc has a Master&#39;s degree in environmental planning from the University of California, Berkeley, and an undergraduate degree from the University of Texas at Austin."
<https://www.livescience.com/43992-photos-the-hidden-fortress-beneath-alcatraz.html>