Complex sentence: Hilda landscaped the home with an English garden as part of the dramatic rocky surroundings, and furnished it with 17th, 18th, and 19th century art and furniture from Italy, England, and France.
Split into simpler sentences: Hilda landscaped the home with an English garden that combines with the rocky and dramatic native landscape. It was furnished with 17th, 18th, and 19th century art and furniture from Italy, England, and France.