This place can be a bit tricky to find. It is under the south wall and best is to start from the south gate and ask for the Confucius (Kung Tse) temple.
The forest of steles is impressive but you need to know a bit about Chinese culture (more than us) to appreciate it properly. But do not miss the exhibition of Han dynasty carvings and sculpture in the second hall. They keep finding stuff every time they start a new building project and so there is a good supply of new artefacts.
We particularly liked the wall friezes of dailt life and the massive rhino that looms out of the dark