Complex sentence: During the 19th Century, until the late 1880s, Gosta Green was the location of a regular market, and the surrounding streets were filled with back to back houses, small workshops, and a dozen pubs.
Split into simpler sentences: During the 19th Century, until the late 1880s, Gosta Green was the location of a regular market. The surrounding streets were filled with back-to-back houses, small workshops, and a dozen pubs.