New York, Italy
Tau was a public artwork by American artist Tony Smith, located on the urban campus of Hunter College, in New York City, New York, United States. Fascinated by mathematics, biology and crystals, Smith designed Tau with geometry at its root. As of September 2025, it has been removed from public view.
Listen to the audio guide for Tau Free on WIP — starts by itself when you arrive, even with the screen off