Soul Society

Soul Society in 'Bleach'
The world of the souls, similar to Heaven. A place that consists of the Gotei Thirteen, the squads of the Shinigami, and the spirits of the dead. It is made up of Seireitei, the Court of Pure Souls, where the Shinigami reside, and the 80 districts of Rukongai, where the rescued souls live after death.

http://en.wikipedia.org/wiki/Soul_Society#Setting

Soul Society in Legend of Bleach
Soul Society is the capital of the world. It serves as the home for a few races of Shinigami, as well as a common area for many players. There are also a few important buildings here... maybe you could explore them on your next visit?