Complex sentence: Waterfall is bordered to the north by the suburb of Heathcote, with Engadine further north; by The Royal National Park to the east; and by Heathcote National Park to the west.
Split into simpler sentences: Waterfall is bordered to the north by the suburb of Heathcote and Engadine is further north. It is bounded by The Royal National Park to the east, and Heathcote National Park to the west.