What kind of building are both 3 Hudson Boulevard and Manhattan Life Insurance Building considered?
skyscraper
Title: 3 Hudson Boulevard
Passage: 3 Hudson Boulevard, previously tentatively known as the GiraSole, is a supertall skyscraper under construction in Manhattan's Hudson Yards and Hell's Kitchen neighborhoods along the Hudson Park and Boulevard in New York City.  Its developer is Joseph Moinian.
Title: Manhattan Life Insurance Building
Passage: The Manhattan Life Insurance Building was a 348 ft tower at 64-66 Broadway in New York City completed in 1894 to the designs of the architects of Kimball & Thompson and slightly extended north in 1904 making its new address 64-70 Broadway.  It was the first skyscraper to pass 100 m in Manhattan.
Title: Francis H. Kimball
Passage: Francis Hatch Kimball (1845–1919) was an American architect practicing in New York City, best known for his work on skyscrapers in lower Manhattan and terra-cotta ornamentation.  He was an associate with the firm Kimball & Thompson.  His work includes the Empire Building, Manhattan Life Insurance Building, and Casino Theatre (Broadway).  All but one of Kimball's work was in the United States.
3 Hudson Boulevard Manhattan Life Insurance Building