Arden
Introduction
Text-to-speech Audio
Railroad magnate Edward Henry Harriman built this mansion in 1909. It was deeded to Columbia University but is now owned by the Research Center on Natural Conservation, a nonprofit that studies conservation of natural resources and the effects of global warming.
Images
Cite This Entry
Adkins, Joan. "Arden." Clio: Your Guide to History. December 28, 2014. Accessed July 27, 2025. https://theclio.com/entry/10972