Following are the places to visit in Pune.
Katraj Snake Park
Raja Dinkar Kelkar Museum
Shanivar Wada (close to Shivajinagar Railway station as per my knowledge)
Sinhagad Fort
Parvati...
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Tulshi Baug (Famous for shopping)
Saras Baug and Ganpati temple in Saras Baug
Peshve Park