sundial, the earliest type of timekeeping device.

flooring art floor wood wall pattern drawing furniture carving iron relief design sketch tile plaster sundial earliest type timekeeping device indicates time day position shadow vertical object exposed sun's rays algeria kenadsa bechar overhead view aged algeria ancient antique architecture bechar building construction day decoration design detail device earliest exterior timekeeping history hour hours indicates indication kenadsa ksar minute minutes object old outdoor overhead pattern position rock rocky second seconds shadow stone rays sundial surface texture time travel vertical view vintage watch white