Simplify the following text for a Grade 9 native English-speaking person.
Original: Turnstiles are used at a wide variety of settings , including stadiums , amusement parks , museums , mass transit stations , office lobbies , retail sites , cafeterias , temporary exhibits , ski resorts , casinos and souvenir stands .
Simplified: Turnstiles are used at a variety of places . This includes stadiums , amusement parks , museums , and mass transit stations .