50. Iron Mountain’s National Data Center in the USA.

This massive data center is located 220 feet underground of a former U.S. Steel limestone mining company. It houses some of the country’s biggest businesses and government agencies’ valuable assets.

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Reference Links:

https://www.buzzfeed.com/whitneyjefferson/the-52-most-beautiful-places-on-earth?utm_term=.rrWMRvZB9#.eo8zJoqQl

http://www.telegraph.co.uk/travel/galleries/worlds-hottest-and-coldest-places/

https://www.forbes.com/sites/trevornace/2015/11/27/21-most-beautiful-places-in-the-world-visit/#cecf77924d57

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