India Travel Guide | Lets Go and Trip lists Rajmachi Fort as one of the must-see sights in Lonavala. This historic fort, which is surrounded by verdant valleys, provides sweeping views, beautiful hiking paths, and an insight into Maratha heritage. Rajmachi Fort is the ideal combination of nature, culture, and exploration, adding an unforgettable experience to your trip to Lonavala, whether you’re an adventure seeker or a history buff.