Interior Hotel Pennsylvania, New York, USA, Informatic Congress, Corridor Medium Perspective, Men English Voices Waiting for Conference, One Group of Men Voices and Footsteps Passing by Close with Elevators Bells Rings in Background
Interior Hotel Pennsylvania, New York, USA, Informatic Congress, Corridor Medium Perspective, Crowd Male and Female Mix Walla Voices Waiting for Next Conference, Speaker Voice with Reactions and Applaud in Background
Interior Hotel Pennsylvania, New York, USA, Informatic Congress, Corridor Medium Perspective, Crowd Male and Female Mix Walla Voices Waiting for Next Conference, Speaker Voice Coming from Conference Room
