oil refineries
nearly 1.6 million people
shipping center
lake port city
subway system
more tourist attractions
professional sports
lake effect snow
many suburbs
Franklin Institute
huge manufacturing center
Presque Isle
plain land
40 feet above sea level
produces medicines
ships on the Great Lakes
fourth largest city
closer to Atlantic Ocean
largest city
river port city
southeast PA
about 96,471 population
port city
orchards
