Hongkong, China - August 2019: cctv camera security controlling metro subway escalator to prevent crime. safety surveillance protection. video monitoring recording closeup. concept technology, privacy
Subway Turnstile In Metro Station. LISBON, PORTUGAL - 19 DECEMBER 2018; A turnstile, also called a baffle gate is a form of gate which allows one person to pass at a time.
Subway Turnstile In Metro Station. LISBON, PORTUGAL - 19 DECEMBER 2018; A turnstile, also called a baffle gate is a form of gate which allows one person to pass at a time.
Young professional commutes to the office, walking his bike through the city streets towards metro or train station. Millennial cyclist in