The way I build worlds is by collecting cool stuff from the history, myth and people around me. I blend these details with my own imagination, and create my own cultures. Culture is a vital part to realistic worldbuilding. Normally there are a few particular cultures that interest me at a given time. I read whatever I can find about them, their environment, their traditions and their myths. The interesting details filter into the new world I’m creating (example: at one time, Venetian widows could only remarry on the stroke of midnight). In the long term, there is nothing more inspiring and challenging than visiting...