Conversation so far:
is pittsburgh the only burgh with an h
Pittsburgh is one of the few U.S. cities or towns to be spelled with an h at the end of a burg suffix.
why does pittsburgh have an h
Pittsburgh was originally named to honor William Pitt the Elder, but it was General John Forbes who did the naming. His Scottish background is the reason for that extra “h”.

Question: what other burg cities end in h
Self-contained rewrite: what other burg cities end in h besides pittsburgh