There are several possibilities to get to know the City. Follow your intuition, or use one of these offerings:

A Guided tour through the Old Town with the "Nachtwächter".

Using the yellow train gets you comfortably through the inner City and the Old Town.

A sporty version: Using a Segway to get around Linz. "LinzErSchweben"

Austria Guides, the professional Tourist Guides offer individual and special Tours around Old Town Linz.

Any way you will encounter lots of interesting spaces.