A turnstile is usually found where crowd control and individual entry count is desired, such as amusement parks or subways. The amusement park had turnstiles at the entrance to count the number of visitors.
Pro Tip 2/3
One at a Time
Turnstiles allow passage to one person at a time, reinforcing order and preventing a rush. The concert venue installed turnstiles to manage the flow of attendees.
Pro Tip 3/3
Security Feature
Turnstiles can be integrated with security features like requiring tickets, tokens, or ID cards for access. Board the train, you must swipe your card at the turnstile.