Panning from the left to the right side of the frame showing some blocks stacked on top of each other and revealing a room under construction inside a building

real estate property realty realtor contractor blocks hollow blocks bricks building construction concrete masonry building construction casting wall hpuses mortar building materials soil gravel trees infrastructure infrastructural plants build bricklayer layers prefab construct megaprojects engineering sand gravels architecture architectural design constructionist housebuilding structure estate ownership assets investments developer lease leashold properties market value mortgage