Lake Pontchartrain Causeway, Which is the Longest in the World, Shows the True Curvature of the Earth. (38.5 KM)
Lake Pontchartrain Causeway, Which is the Longest in the World, Shows the True Curvature of the Earth. (38.5 KM)
![the background blur](https://sh.itjust.works/pictrs/image/5ece8536-0d38-496e-8249-8b4a9dbf2798.webp?thumbnail=256&format=webp)
![](https://sh.itjust.works/pictrs/image/5ece8536-0d38-496e-8249-8b4a9dbf2798.webp?thumbnail=1024&format=webp)
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Lake Pontchartrain Causeway, Which is the Longest in the World, Shows the True Curvature of the Earth. (38.5 KM)