End the day by exploring the historical Chhatrapati Shivaji Terminus, a UNESCO World Heritage site and a bustling railway station with intricate Victorian Gothic architecture.
Take a taxi to CST. You can admire the exterior for free, or enter the station for a small fee.
Spend the final day walking along Marine Drive, also known as the Queen's Necklace, a picturesque promenade overlooking the Arabian Sea, offering stunning sunset views.
Start your walk from Girgaum Chowpatty and stroll along Marine Drive at your leisure. The experience is free.