Discover the wonders of kanheri caves on a half day excursion tour from mumbai led by a professional guide the exotic jungle of sanjay gandhi national park in the outskirts of mumbai hosts large basaltic outcrop this basalt massif in contains 109 rock cut kanheri caves more than 2000 years old buddhist cells and shrines the caves date back to 1st century bc and are believed to be one of the oldest cave formations of the country