Which building is nicknamed "The Billionaire Building" and hosts 92 condominiums units on top of a 210-room Hyatt Hotel: 30 Hudson Yards or One57?
One57: One57, formerly known as Carnegie 57 and nicknamed "The Billionaire Building", is a 75-story (marketed as 90-story) supertall skyscraper at 157 West 57th Street between Sixth and Seventh Avenues in the Midtown neighborhood of Manhattan, New York City.
i don't know