**To list a Control Tower landing zone identifier**

The following ``list-landing-zones`` example lists a Control Tower landing zone ``identifier``. ::

    aws controltower list-landing-zones

Output::

    {
        "landingZones": [
            {
                "arn": "arn:aws:controltower:us-east-1:123456789012:landingzone/13CJG46WZKXXX4X5"
            }
        ]
    }

For more information, see `Getting started with AWS Control Tower <https://docs.aws.amazon.com/controltower/latest/userguide/getting-started-with-control-tower.html>`__ in the *AWS Control Tower User Guide*.