One given to seeing sights or noted things, or eager for novelties or curiosities.(noun)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "sight-seer" in a sentence
"Amsterdam is as good as Venice, with a superadded humor and grotesqueness, which gives the sight-seer the most singular zest and pleasure."
"Shall it be whispered in awe-stricken undertone that the impression of a bull-ring is what lingers in the memory of the honest sight-seer from his first glance at the edifice?"
"Henrietta proved an indestructible sight-seer and a more lenient judge than Ralph had ventured to hope."