Press Photos by C. Richard Chartrand The Knauss Homestead was among the more than 35 area historical sites participating in Lehigh Valley Passport to History festivities July 22-23. Built in 1777, the homestead is recognized as among the earliest surviving sites of the Moravian community that would become Emmaus. ABOVE: Michelle and Doug Metz join history buff Kiefer Goedtel, who especially likes old barns, at the Knauss Homestead, 152 E. Main St., Emmaus.