 Unusual Organ Pipes monument, Twyfelfontein, Stock PhotoImage id: 1184-1554photographycolourcolour imagecolorcolor imagehorizontalhorizontal imageoutdoorsoutsidedaytraveltravel destinationtravel destinationsnobodyno onerock formationorgan pipes monumenttwyfelfonteinnamibianamibianafricaafricanscenicsscenicscenescenesscenerylandscapelandscapesremoteremotenessextreme terrainrockoutcropdesertrockydiminishing perspectivevanishing pointperspectiveruggedjaggedsunlit 