LERA is providing peer review services for the Developer, Silverstein Properties, for this 80-story, 1,776-ft (540-m) tall Freedom Tower, whose program includes 2.6 million-sf (240,000-sm) of office space, as well as an observation deck, world-class restaurants, parking, and broadcast and antennae facilities, all supported by both above and below-grade mechanical infrastructure for the building and its adjacent public spaces. Below-grade tenant parking and storage, shopping and access to the PATH and subway trains and the World Financial Center are also provided.