Historic American Country Treasure to Offer Wellness-Focused Resort and Branded Residences Nestled in Western Pennsylvania’s Allegheny River Valley (IN SHORT) Six Senses is launching RiverStone Estate, a wellness-focused resort and branded residences in Pennsylvania’s Allegheny River Valley. The 1,200-acre property, set to open in 2028, will offer 77 guest rooms, 40 residences, a spa, and… Read the full press release