Paris Catacombs / Man-made calcium deposits | International News Live Blog

https://internationalnewsliveblog.wordpress.com/2017/01/25/paris-catacombs-man-made-calcium-deposits/

Paris is a shockingly large city. There are many fine vantage points from which to view the panorama, including the Montparnasse Tower, Sacré Coeur, the Eiffel Tower, or the bell towers of Notre Dame. I’m sure everyone who looks out over the vast expanse of Paris has a different… http://internationalnewslive.com/paris-catacombs-man-made-calcium-deposits/