The number 23 on the airport of the island close to the co-ordinates.
Image taken via Google Earth. Google Earth License allows for limited downloading/printing of images from the program as long as it qualifies for "fair use" which this image does.
This is a general copyright template. The user who uploaded the corresponding file is unsure what copyright tag should be added, and so is using this box to flag to other users that this image needs sorting by someone with more understanding of US laws and fair use. This page will have accurate licensing shortly.
To the uploader
: thank you for identifying this image as one that needs licensing added. It shall be resolved soon.