Escalators move up and down, modern glass wall, asian people travelling

Escalators move up and down, modern glass wall, asian people travelling. Mixed use complex, Terminal 21, located near Asok intersection, Sukhumvit road, Khlong Toei Nuea area, Watthana district of Bangkok city. Concourse area, view from high angle on pair of moving staircase, shopping center visitors travelling on the stairs. Seen against huge glass wall of the emporium atrium zone.