openhousenewyork (OHNY) presents the 8th Annual OHNY Weekend, a five borough–wide celebration of architecture and design. OHNY Weekend, which is becoming a New York City tradition, engages the public in the built environment by offering free access to hundreds of sites that exemplify New York City’s diverse architectural, design, engineering, and cultural heritage. Citywide free access to sites and programs Including hard-hat tours, dialogues with architects and designers, performances, and family activities.