Complex sentence: The current Swindon Town Hall, England was built in the late 19th century to be a centrepiece of New Swindon, powers transferred to it from the Old Town Hall in 1891.
Split into simpler sentences: The current Swindon Town Hall, in Swindon, England, was built in the late 19th century to be a centrepiece of New Swindon. Powers were transferred to it from the Old Town Hall in 1891.