Start your cultural immersion by visiting the iconic Gateway of India, an arch monument overlooking the Arabian Sea. Stroll around the Colaba Causeway Market where you can find traditional Indian fabrics and handicrafts.
Visit the Jehangir Art Gallery to admire the works of Indian artists. Head to Mani Bhavan, a museum dedicated to Mahatma Gandhi. Learn about the life and times of the Father of the Nation.
Marvel at the magnificent architecture of the Chhatrapati Shivaji Terminus, a UNESCO World Heritage site and Mumbai's busiest railway station. Take a short walk to Crawford Market, where you can find fresh produce, spices, and souvenirs.
Take a ferry to the Elephanta Caves, a network of rock-cut caves and temples dedicated to Lord Shiva. On your way back, stop by Haji Ali Dargah, a mosque located on a tiny islet in the Arabian Sea.
Spend your last day shopping for antiques and vintage items at Chor Bazaar, the city's famous Thieves' Market. End your cultural immersion at the Film City, the hub of India's film industry where you can take a guided tour and see some live shooting.
If you have more time, consider visiting the Prince of Wales Museum or the Babulnath Temple. If you have less time, skip the Crawford Market and Chor Bazaar and spend more time at the places that interest you most. Remember to carry water and wear comfortable shoes as you'll be doing a lot of walking.