One Congress sits in the heart of Boston, MA. Credit: HYM Investments

One Congress sits in the heart of Boston, MA. Credit: Mark Flannery

One Congress sits in the heart of Boston, MA. Credit: HYM Investments

Exterior of One Congress and Boston's North End. Credit: Pelli Clarke & Partners

Interior Lobby, which is open to the public. Credit: David Sundberg of Esto Photographers

Interior Lobby, which is open to the public. Credit: David Sundberg of Esto Photographers

Cafe One Coffee Bar in lobby, which is open to the public. Credit: David Sundberg of Esto Photographers

Living Room on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

Aroma Coffee Bar on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

Market Eleven on the 11th FL, the full-floor amenity center, which offers breakfast and lunch options. Credit: David Sundberg of Esto Photographers

4,700 SF Conference Center on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

Library on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

7,000 SF Fitness Center on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

Locker Room in Fitness Center on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

The North End Bar on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

Pavilion on the outdoor terrace on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

Fit pit on the outdoor terrace on the 11th FL, the full-floor amenity center. Credit: David Sundberg of Esto Photographers

Exterior of One Congress. Credit: Pelli Clarke & Partners