rubberneck

To look about or survey with unsophisticated wonderment or curiosity.

A rubbernecker.

Someone who engages in rubbernecking, or turning and staring.

A tourist.

Someone or something with a flexible neck.

To watch by craning the neck (as though it were made of rubber), especially if the observer and observed are in motion relative to each other.

a tourist who is visiting sights of interest

a person who stares inquisitively

strain to watch; stare curiously