Explore the city’s other Gilded Age millionaire mile this Saturday on a walk with Ephemeral New York!

Riverside Drive is one of Manhattan’s most beautiful and dramatic avenues. It’s also a place of legend and mystery, especially during the Drive’s early decades as a Gilded Age “millionaire colony” rival to Fifth Avenue. Which mansion built in the early 1900s has a basement tunnel leading to the Hudson River? Where can you find […]