Cultural Revolution Museum
A surprisingly candid and straightforward representation of events. This is in the Tashan scenic zone, north of central Shantou, not to be confused with the other Tashan scenic zone, south of central Shantou. Other than a few sculptures, there's not much to see unless you can read Chinese.
The former residence of Chen Cihong
North of central Shantou. If you go by bus, be sure to ask when the last trip back into town is, though if you miss it, you might still be able to catch a different bus by walking to the highway
A mansion or a mini-palace built in the early 20th century, still pretty much intact.