21656 Route 6, Port Allegany, PA 16743

Carved into the mountainside above Pennsylvania's Allegheny River Valley, Lynn Hall is an early expression of Organic Modernism—an architectural dialogue between stone, light, and landscape spanning nearly 10 acres of Dark Sky Country. Built in 1935 by Walter J. Hall, the master craftsman who brought Frank Lloyd Wright's Fallingwater to life, this Nationally Registered property showcases the same tapestry stonework and integrated design philosophy. Original cabinetry and furniture embody the principle that architecture and furnishings should flow as one unified vision. The primary residence occupies the soaring main space, while two integrated guest quarters—the Architect's Suite and The Apartment—serve as refined, design-forward accommodations. Each reflects Usonian principles: a simple lifestyle in harmony with nature. A detached Cottage, nestled on the same storied grounds, completes the estate. Lynn Hall presents a singular opportunity to own an architectural legacy while generating meaningful income on one of Pennsylvania's most distinctive properties.