The Mikveh Israel Cemetery contains over 300 Jewish graves, many of whom were important during the Revolution. One notable grave is Haym Salomon, one of the chief financial backers of the war. Visitors will learn much about colonial Philadelphia here. Tours are given in the summer (mid-June to mid-August) every day except Saturday and Monday from 10 am until 3pm. The rest of the year, call 215-922-5446 or email firstname.lastname@example.org.