The grand open spaces of the Courthouse showcase majestic accommodations for receptions, formal dinners, and meetings as well as offer panoramic views of Downtown Boston and its Harbor. Grand Atrium and Art Galleries for gatherings up to 1,500 guests. Waterfront HarborPark for outdoor private and public events up to 800 guests. Harbor Dock on Fan Pier hosts visiting historic vessels and can be used for temporary docking for private events.