I wrote a Processing sketch that maps maps anew. Always wondered what it would look like if you inverted the altitude of Terra's surface. Due to the highlighting/shadowing of peaks and depths of the original map this doesn't deliver the true conversion, though.

Lucia Hrin, 13220
小耳熊猫: , 16919
长胡子的老虎,茉莉花龙的继承人, 12919
Kay, 12919
Kay, 12919
Astridone, 11919
长胡子的老虎,茉莉花龙的继承人, 8919
长胡子的老虎,茉莉花龙的继承人, 8919
Willi, 8919
Obliv Ion, 7919
M, 9718
, 30118
Fu, 171217
Fu, 171217
Justyna Wrzeszcz, 191117
THEALOZ, 61117
a, 161017
sysiphos, 18117
Fu, 1170
Fu, 1170