The newest skyscraper changing Boston’s skyline is finally complete after decades of planning and construction. South Station Tower, a 51-story office and residential building constructed on top of ...

Through a glass walkway in an 11th-floor amenity space, a crowd of business people, commercial real estate executives and city officials mingled over wine and finger foods while a live band played.

Boston’s newest skyscraper sprouts up from one of the city’s oldest buildings, and since its grand opening in September, it’s been prompting curiosity and admiration — and also a little angst. The ...