Map of Nauru. Scale: 500 m/pixel. Projection: WGS 84 / Pseudo Mercator, EPSG: 3857. Extent (xmin, ymin, xmax, ymax): 18446082.670 -156705.176 18946134.287 343346.441.
Own work + ETOPO1 https://maps.ngdc.noaa.gov/viewers/wcs-client/, GMTED https://topotools.cr.usgs.gov/GMTED_viewer/, Openstreetmap, Wikipedia articles
Metropolcarte