Culture-specific packs for vacations

if they will add beach theme expansion, Dubai might be interesting choice.
beautiful desert city with its trademark landscape the tallest building, underwater zoo, new beach activity.

Theme Park theme expansion, Japan
combination of Japanese Castle and theme park.
natural hotspring, kabuki theater, theme park games and attraction.

Adventure theme, Ancient Greece
Ancient Greece town, explore Ancient Greece tomb, add undead, artifact, archaeology career, martial arts and exploration skill.