Woolworth building

Highest building in the world 1913-1930
Construction cost: 13.5 million$, paid in cash during the construction.
Restaured between 1977 and 1981 - cost: 20 million$.
The lower U-shaped part of the building is 29 stories high.
Sold by Woolworth to the Witkoff Group, Rubin Schron, and other investors.