Read about them on www.unc.edu/depts/diplomat/item/2012/0712/fsl/smith_stumblingstones.html The museum is located in a former synagogue in Calmeyers Gate 15b. It's open on Tuesday from 10am-3pm, Thursday from 2-7pm, and Sunday from 11am-4pm. Not being aware of these details, I arrived there and found it closed...