Complex sentence: The interiors at Hatfield are well preserved with much original carpentry work, especially in the Great Hall, both houses have grand staircases with cantilevered wooden steps, arched balustrades with carved figures on the newel posts.
Split into simpler sentences: The interiors at Hatfield are well preserved with much original carpentry work, especially in the Great Hall. Both houses have grand staircases with cantilevered wooden steps, arched balustrades with carved figures on the newel posts.