Art Studio | Art & Gift Shop | Cold Drinks | Ice Cream | GAP Gifts | Outdoor Mosaic Art Museum | Historic Site | Appointment Required for Tours of The Ruins WINTER HOURS ARE NOW IN EFFECT. VISITS BY APPOINTMENT Sager Mosaics is a working mosaic art studio on the Great Allegheny Passage bike trail. The studio shop sells handmade jewelry, mosaic art, GAP gifts and cards, and Leona’s icecream sandwiches. The Ruins Project, a long-term collaborative mosaic art installation adjacent to Rachel Sager’s home and studio, can be visited BY APPOINTMENT ONLY. Please schedule a tour using the Book a Tour link on the Sager Mosaics website. There is no access to The Ruins without a pre-arranged guided tour.