![Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on](https://c8.alamy.com/comp/DBDTGN/facebook-founder-mark-zuckerberg-walks-around-dublin-before-heading-DBDTGN.jpg)
Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on
![Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on](https://c8.alamy.com/comp/DBDTGM/facebook-founder-mark-zuckerberg-walks-around-dublin-before-heading-DBDTGM.jpg)
Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on
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![Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on](https://c8.alamy.com/comp/DBDTGT/facebook-founder-mark-zuckerberg-walks-around-dublin-before-heading-DBDTGT.jpg)
Facebook founder Mark Zuckerberg walks around Dublin before heading to visit the Guinness Storehouse. Zuckerberg has been in Dublin since Thursday evening and made a trip to the Dublin Facebook offices on
DoDublin Tours - The DoDublin Days Out Card is #Dublin's Best Value Card. Save 40% visiting 6 of Dublin's top attractions. Visit www.dodublin.ie/days-out for more information and to book | Facebook
![Mark Zuckerberg visits Facebook Dublin HQ - Life | siliconrepublic.com - Ireland's Technology News Service Mark Zuckerberg visits Facebook Dublin HQ - Life | siliconrepublic.com - Ireland's Technology News Service](https://www.siliconrepublic.com/wp-content/uploads/2014/12/201105/facebook-1-659x523.jpg)