▁the ▁Som erset ▁Level s , ▁including ▁Europe ' s ▁oldest ▁known ▁engine ered ▁road way , ▁the ▁S weet ▁Track . ▁ ▁There ▁are ▁ 7 9 ▁scheduled ▁monuments ▁in ▁Sed g emo or . ▁Some ▁of ▁the ▁oldest ▁are ▁Ne ol ith ic , ▁Bron ze ▁Age ▁or ▁Iron ▁Age ▁including ▁hill ▁for ts , ▁Bowl ▁bar rows ▁and ▁occupied ▁c aves ▁including ▁several ▁in ▁Ch ed dar ▁G orge . ▁C ann ington ▁Camp ▁( which ▁is ▁also ▁known ▁as ▁C yn w it ▁Castle ) ▁dates ▁from ▁the ▁Bron ze ▁Age , ▁while ▁Br ent ▁Kn oll ▁Camp ▁between ▁the ▁Som erset ▁Level s ▁and ▁Bre an ▁Down ▁is ▁Iron ▁Age ▁( although ▁there ▁are ▁some ▁Bron ze ▁Age ▁arte fact s ▁and ▁it ▁was ▁re used ▁in ▁the ▁Roman ▁period . ▁The ▁Rom ano - B rit ish ▁period ▁is ▁represented ▁with ▁several ▁sites . ▁More ▁recent ▁sites ▁include ▁several ▁mot te - and - ba iley ▁cast les ▁and ▁church ▁or ▁village ▁cross es ▁which ▁date ▁from ▁the ▁Middle ▁A ges . ▁Indust rial ▁development , ▁particularly ▁in ▁Br id g water , ▁are ▁represented ▁by ▁brick ▁and ▁tile ▁kil ns ▁and ▁a ▁teles cop ic ▁railway ▁bridge . ▁ ▁South ▁Som erset ▁▁ ▁The ▁South ▁Som erset ▁district ▁occup ies ▁an ▁area ▁of ▁, ▁stretch ing ▁from ▁its ▁borders ▁with ▁Dev on ▁and ▁Dor set ▁to ▁the ▁edge ▁of ▁the ▁Som erset ▁Level s . ▁The ▁district ▁has ▁a ▁population ▁of ▁about ▁ 1 5 6