vicambulist
Someone who walks or wanders streets.
rare
"To see and to be seen," is the professed object of these unwearied vicambulists.
Where it comes from
From Latin vīcus (“street”) + -ambulist (“walker”). Later popularized by its inclusion in the Oxford English Dictionary and thence various "rare word" lists.
Adapted from the Wiktionary entry vicambulist (CC BY-SA 4.0).