BTS skytrain and Mahanakhon building in background at Silom Road, Bangkok business district, Bangkok Thailand, Southeast Asia, Asia

photography colour colour image color color image vertical vertical image outdoors outside travel travel destination travel destinations night background people incidental people people in the background bts skytrain mahanakhon building exterior building buildings architecture architectural silom road business district bangkok thailand thai southeast asia south east asia southeast asian south east asian asia asian skyline cityscape city cities modern street scene street view streetscene streetview urban scene urban scenes urban elevated view illuminated lit lit up high angle view high angle light trails railway transport infrastructure public transport bangkok mass transit system 21st century blue sky skytrain