Use a bomber class unit to detonate a nuclear device, as long as its base and 9 Observation Balloons are located on the continent of Nena at the time of detonation.
Win a regular game with a Religious victory with your dominant religion being Zoroastrianism and at the time of victory you are the Suzerain of Zanzibar
Possess all of the following after conquering a city in Conquests of Alexander: Hoplite, Saka Horse Archer, Maryannu Chariot Archer, Immortal, and Varu
As Kristina, at the start of a turn have cities in five different terrain types (Snow, Tundra, Desert, Plains and Grassland) and have Open Air Museums in all of them