I was redirected here from your profile via this thread: https://bitcointalksearch.org/topic/upgrade-planetcrypto-now-live-on-the-opensea-exchange-5092680
Looks like there are only lands in USA and CA been sold ...
Can I buy land from other countries ?
Sure - there are plots of land sold across the globe....
From Tokyo Tower in Japan:
https://planetcrypto.app/token/35
Temple Wat Rong Khun in China:
https://planetcrypto.app/token/125
And the Colosseum in Rome:
https://planetcrypto.app/token/12
And many more around the world... maybe the UI isn't clear you can pan around the map, zoom in and out?