Tumblr of the Day is WTF Visualizations. It is also in Post-Car Society, because instead of useless graphics it shows a somewhat astonishing display of a graph of newly installed wind power generation vs. the percentage of vote for Clinton vs Trump. Nice correlation.
About one year ago, Tumblr of the Day was McMansion Hell.
That’s an awesome architecture blog with examples, well, quite striking examples, run by Kate Wagner.
Things the world has been missing: A tumblr that deals with the depiction of power lines in Anime. Index