621 by BerislavLopac | 172 comments on Hacker News.
New best story on Hacker News: An animation of how bridges were built in Central Europe in the middle-ages
An animation of how bridges were built in Central Europe in the middle-ages
621 by BerislavLopac | 172 comments on Hacker News.
![librobucher]()
621 by BerislavLopac | 172 comments on Hacker News.
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