Lombard Street: Lombard Street is in London. It is a street notable for its connections with the merchants, banking and insurance industries of London. From bank junction, where nine streets converge by the bank of England, Lombard Street runs southeast for a short distance.
Wall Street: Wall Street is a street in New York. It is the original home of the New York Stock exchange. Also it is the historic headquarters of the largest U.S. brokerages and investment banks. Wall Street is also used as a collective name for the financial and investment community.