▁about ▁ 2 9 ▁business es ▁involved ▁in ▁this ▁sector . ▁ 1 4 6 ▁people ▁are ▁employed ▁in ▁the ▁secondary ▁sector ▁and ▁there ▁are ▁ 2 1 ▁business es ▁in ▁this ▁sector . ▁ 3 9 2 ▁people ▁are ▁employed ▁in ▁the ▁t ert i ary ▁sector , ▁with ▁ 6 4 ▁business es ▁in ▁this ▁sector . ▁ ▁Heritage ▁sites ▁of ▁national ▁significance ▁The ▁Son ▁Mar te gn ▁church ▁and ▁the ▁Pad nal / M ot ▁la ▁Cr esta ▁( a ▁bronze ▁age ▁settlement ) ▁are ▁listed ▁as ▁Swiss ▁her itage ▁sites ▁of ▁national ▁significance . ▁ ▁Tour ist ▁attra ctions ▁ ▁Sav ogn in ▁has ▁three ▁Catholic ▁churches ▁of ▁the ▁Bar o que ▁period . ▁ ▁Par ish ▁church ▁N oss ad onna , ▁built ▁ 1 6 4 3 ; ▁has ▁additional ▁Goth ic ▁features . ▁ ▁Church ▁Son ▁Mar te gn , ▁built ▁in ▁ 1 6 7 7 ▁in ▁the ▁Central ▁Form ▁style , ▁with ▁a ▁cross - sh aped ▁base . ▁Has ▁a ▁monument al ▁fres co ▁painted ▁in ▁ 1 6 8 1 ▁by ▁Carlo ▁Nu vol one ▁from ▁Milan . ▁ ▁Church ▁Son ▁Mit gel , ▁built ▁in ▁ 1 6 6 3 , ▁an ▁eight - s ided ▁Central ▁Form ▁building ▁with ▁an ▁older ▁ste e ple , ▁alt ars ▁from ▁ 1 6 9 3 – 9 4 , ▁as ▁well ▁as ▁stat ely ▁citizens ' ▁homes , ▁such ▁as ▁the ▁Peter elli ▁House ▁on ▁the ▁main ▁street , ▁and ▁the ▁Am