R code for copying this cool toot: https://en.osm.town/@koriander/113459280926992782
src <- "/vsizip//vsicurl/https://github.com/wmgeolab/geoBoundaries/raw/main/releaseData/CGAZ/geoBoundariesCGAZ_ADM0.zip"
sql <- "SELECT shapeGroup FROM geoBoundariesCGAZ_ADM0 WHERE shapeGroup IN ('ATA')"
library(terra)
laea <- project(vect(src), "+proj=laea +lat_0=90")
ant <- project(vect(src, query = sql), "+proj=laea +lat_0=-90")