It was a multiplayer online game... where you build buildings... that could get added to a city by the mayor or a moderator appointed by the mayor. You could become a mayor of your own city if you pay for it. Each city had it's own community forum where people could talk.
Here are some examples of cities built in Zanpo:
The website still exists today..., but it is just a virtual tombstone.
If you were wondering why my username is "wetguy", my username originated from my Zanpo username.
