Mumbai is now planning a ropway project over Sanjay Gandhi National Park' core zone which houses thousands of wild animals. Mumbai’s Public Works Department (PWD) is now planning a ropeway project around Sanjay Gandhi National Park (SGNP) in Mumbai. The ropeway will pass over the core zone of the national park, which houses thousands of wild animals and has been an off-limits zone for decades. Here’s what we know about this project.