Benioff said the top floor, the 61st, will become a community gathering space called the Ohana Floor after the Hawaiian word for family. The space, with sweeping views of the city, will be a Salesforce conference and event space during business hours. At night and during the weekends, the space will be available to a wider community of partners and nonprofits for use free of charge.

Looking out over the San Francisco Bay, the taller of the buildings in the distance is the residential One Rincon Hill South Tower, which was completed in 2008 and stands 60 stories and 641 feet tall.