Your own house near nilbarahi temple

In architecture, an alcove is a small recessed section of a room or an arched opening . The section is partially enclosed by such vertical elements as walls, pillars and balustrades. A dropped ceiling is a secondary ceiling, hung below the main (structural) ceiling.

It may also be referred to as a drop ceiling, T-bar ceiling, false ceiling, suspended ceiling, grid ceiling, drop in ceiling, drop out ceiling, or ceiling tiles and is a staple of modern construction