the 10th anniversary site:
JP: https://jp.finalfantasyxiv.com/10th_anniversary/
NA: https://na.finalfantasyxiv.com/10th_anniversary/
EU: https://eu.finalfantasyxiv.com/10th_anniversary/
FR: https://fr.finalfantasyxiv.com/10th_anniversary/
DE: https://de.finalfantasyxiv.com/10th_anniversary/
source