英文關鍵字
2019ncov
architecture
beams
bridge
building
business
city
cityscape
contagion
corona
coronavirus
covid
covid19
crisis
deserted
downtown
empty
epidemic
flu
health
infection
landmark
lights
lockdown
nobody
outbreak
outdoor
pandemic
prevention
public
quarantine
raindrops
rays
red
road
street
tiltshift
tourism
town
travel
urban
view
virus