 There are 136 (or about 4.69% of the population) who are Islamic.There are 6 individuals (or about 0.21% of the population) who belong to another church (not listed on the census), 274 (or about 9.45% of the population) belong to no church, are agnostic or atheist, and 86 individuals (or about 2.97% of the population) did not answer the question.The "Schlosslandschaft Rorschach / Alter Rhein", a number of castles in a region along the Rhine river, is designated as part of the Inventory of Swiss Heritage Sites.