Plan a 5-day itinerary for Mumbai. 
Day 1: Gateway of India, Marine Drive. Day 2: Elephanta Caves, Chhatrapati Shivaji Terminus. Day 3: Juhu Beach, Haji Ali Dargah. Day 4: Bandra-Worli Sea Link, Bandra Fort. Day 5: Sanjay Gandhi National Park, Kanheri Caves.
Create a 5-day travel plan for Mumbai.