Animation of historic Paris building footprints

Bâti Paris is a beautiful suite of maps of the Parisian buildings and listed monuments since the 18th c. posted by Etienne Côme. I gave it an organic twist by rotating and mirroring each time slice, to make it look like a breathing lung, and posted it as a video:



Intermediary PowerPoint on SlideShare has the 2nd last slide title page in English:

Bati paris2015 from Andrew Zolnai

Data an original work is the original author's.