Harvard also has commercial real estate holdings in Cambridge.
=== Allston ===
Harvard Business School, Harvard Innovation Labs, and many athletics facilities, including Harvard Stadium, are located on a 358-acre (145 ha) campus in the Allston section of Boston across the John W. Weeks Bridge, which crosses the Charles River and connects the Allston and Cambridge campuses.
The university is actively expanding into Allston, where it now owns more land than in Cambridge. Plans include new construction and renovation for the Business School, a hotel and conference center, graduate student housing, Harvard Stadium, and other athletics facilities.
In 2021, the Harvard John A. Paulson School of Engineering and Applied Sciences expanded into the new Allston-based Science and Engineering Complex (SEC), which is more than 500,000 square feet in size. SEC is adjacent to the Enterprise Research Campus, the Business School, and Harvard Innovation Labs, and designed to encourage technology- and life science-focused startups …