A new service economy arose as a demand of the valley inhabitants and began to build infrastructure such as hotels, spa resorts, roads and telegraph lines.
ɐ nˈuː sˈɜːvɪs ɪkˈɑːnəmi ɚɹˈoʊz æz ɐ dᵻmˈænd ʌvðə vˈæli ɪnhˈæbɪtənts ænd bɪɡˈæn tə bˈɪld ˈɪnfɹəstɹˌʌktʃɚ sˈʌtʃ ɐz hoʊtˈɛlz, spˈɑː ɹᵻzˈɔːɹts, ɹˈoʊdz ænd tˈɛlᵻɡɹˌæf lˈaɪnz.