Complex sentence: Covering 11,000 acres (45 km²) with thirty six miles of trails and unimproved roads, the park's boundaries stretch from Topanga Canyon to the Pacific Palisades to Rustic Canyon.
Split into simpler sentences: Covering 11,000 acres (45 km²) with thirty six miles of trails. The park's boundaries stretch from Topanga Canyon to the Pacific Palisades to Rustic Canyon.