ic ▁footballer ) ▁( 1 9 5 0 – 2 0 0 6 ), ▁Irish ▁G ael ic ▁footballer ▁and ▁ball ▁club ▁manager ▁Bobby ▁Miller ▁( mus ician ) ▁( born ▁ 1 9 6 6 ), ▁American ▁music ian ▁Bobby ▁Miller ▁( fil mm aker ), ▁American ▁film - maker ▁ ▁See ▁also ▁Robert ▁Miller ▁( disambiguation ) <0x0A> </s> ▁Tour ism ▁in ▁the ▁United ▁States ▁is ▁a ▁large ▁industry ▁that ▁serves ▁millions ▁of ▁international ▁and ▁domestic ▁tour ists ▁year ly . ▁Foreign ers ▁visit ▁the ▁U . S . ▁to ▁see ▁natural ▁w onders , ▁cities , ▁historic ▁land marks , ▁and ▁entertain ment ▁ven ues . ▁Americans ▁seek ▁similar ▁attra ctions , ▁as ▁well ▁as ▁recre ation ▁and ▁vac ation ▁areas . ▁ ▁Tour ism ▁in ▁the ▁United ▁States ▁grew ▁rapidly ▁in ▁the ▁form ▁of ▁urban ▁tour ism ▁during ▁the ▁late ▁nin ete enth ▁and ▁early ▁tw enti eth ▁centuries . ▁By ▁the ▁ 1 8 5 0 s , ▁tour ism ▁in ▁the ▁United ▁States ▁was ▁well ▁established ▁both ▁as ▁a ▁cultural ▁activity ▁and ▁as ▁an ▁industry . ▁New ▁York ▁City , ▁Chicago , ▁Boston , ▁Philadelphia , ▁Washington , ▁D . C ., ▁and ▁San ▁Francisco , ▁all ▁major ▁U . S . ▁cities , ▁attract ed ▁numerous ▁tour ists ▁by ▁the ▁ 1 8 9 0 s . ▁By ▁ 1 9 1 5 , ▁city ▁tour ing ▁had ▁marked ▁significant ▁sh ifts ▁in ▁the ▁way ▁Americans ▁perce ived , ▁organized , ▁and ▁moved . ▁ ▁Dem