英文關鍵字
silhouette
man
woman
city
sunset
evening
sky
beautiful
artistic
shadow
embrace
relationship
urban
architecture
landmark
historic
travel
destination
russia
european
culture
history
famous
tourist
scenic
view
dusk
outdoor
twilight
peaceful
serene
sunrise
male
female
girl
boyfriend
girlfriend
couple
wife
husband
romance
romantic
date
saintpetersburg
petersburg
roof
rooftop
walk
love
vertical