A glowing red "EMERGENCY" sign illuminates a dimly lit underground tunnel, highlighting a sense of urgency and alertness.
Palabras clave
emergency,
signs,
tunnel,
alert,
light,
guidance,
hallway,
urgency,
facility,
illumination,
rescue,
neon,
location,
assistance,
public,
system,
infrastructure,
help,
direction,
security,
safety,
surveillance,
distress,
awareness,
warning,
transport,
transit,
motion,
signage,
response,
exit,
critical,
access,
health,
night,
precaution,
communication,
underground,
danger,
visibility,
modern,
urban,
design,
environment,
travel,
city
