Boston's South Station Tower is opening for business.

The shining glass tower, a 51-story mixed-use building over one of Boston's busiest transit hubs, includes 166 condos, office space, and expanded the South Station Bus Terminal.

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Boston Mayor Michelle Wu will celebrate the unveiling at an event on Thursday. Stream the ceremony live in the player above at 4 p.m.

The $1.5 billion project, which forever changes the city's skyline, was discussed for decades before actually coming together under real estate development company Hines.

The luxury condominiums are branded under Ritz-Carlton and boast views of the city and the Boston Harbor. Several tenants have already been secured for the office space, including law

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