River Cave — photo spot in HM Block, West Bengal, Sector IV, HM Block, Sector IV, Bidhannagar, West Bengal 700106, Iran

River Cave in Bidhannagar is a small urban riverside spot with concrete embankments, bridges and reflections — good for moody waterscape and urban landscape shots. Best at golden hour or after rain for reflections; weekday mornings are quieter. Easy access by road, limited parking; carry ND filter for long exposures. No formal entry fees; respect local residents.more