This $16M Upper East Side townhouse is like a small city on seven levels, with a basketball court on top

Featuring Cathy Franklin, Alexis Bodenheimer, Nika Kneitschel, and Jamie Hannon's listing 164 East 70th Street, Upper East Side: https://www.6sqft.com/this-16m-upper-east-side-townhouse-is-like-a-small-city-on-seven-levels-with-a-basketball-court-on-top/