Open post @JimPropp@mathstodon.xyz on mathstodon.xyz “Hexagons in The Square”: five photos from five locations in and around Harvard Square. Can anyone recognize all five?
Open post JimPropp @JimPropp@mathstodon.xyz · 8mo ago Replying to @JimPropp@mathstodon.xyz <p>“Hexagons in The Square”: five photos from five locations in and around Harvard Square. Can anyone recognize all five?</p>