Stone built buildings are rare in the south eastern part of Bangladesh. It is rare enough to find any rock more durable than the very friable alluvial rock of which the local hills are comprised.
There must then be some history behind this house, so literally overgrown. But local theories of a Hindu Temple seem unlikely, in view of the very evident two storey nature of the structure.
Snake ridden, so the local people say, though whether that is merely to justify the way they keep their own distance or has been proven the hard way is not clear.
What is certain is that no one offers to guide an exploration!