What to do in Stuttgart, Germany?

When in Stuttgart, Germany, you must experience the "car culture" here: stay at the V8 car-themed hotel, surrounded by various car elements, it's so cool. At the Porsche Museum, learn about the development of the German auto industry over the past century and interesting stories. At the Porsche factory, watch various parts gradually assembled into a beautiful car on the assembly line, and feel the strong strength of the German auto industry at close range. In addition to this, there are too many things to do in Stuttgart: find all kinds of special delicacies in the market hall; learn history in the old palace; appreciate art treasures from various periods in the State Art Gallery; listen to the wonderful singing of the choir in the monastery church... Stuttgart, it's not enough to come a few times!