Wacław Szpakowski was a Polish architect and engineer who, over the course of his life and in secret, made a series of ...

I am predisposed to like videos about meteorite craters but this was even more interesting than I anticipated. A nice example ...

Wacław Szpakowski was a Polish architect and engineer who, over the course of his life and in secret, made a series of drawings of mazes from single continuous lines. From The Paris Review: The ...