BMC plans Mumbai’s first underground toilet with an art gallery, café and escalators near Lion Gate in Kala Ghoda, replacing structures on the footpath. Mumbai's first underground public toilet with an art gallery and café will come up near Lion Gate in Kala Ghoda, following BMC approval. Mumbai, October 20, 2026: An infrastructure project meant to serve the public has become a stumbling block for pedestrians in one of South Mumbai’s most.