英文關鍵字
adventure
below
blue
boat
bottom
bridge
canal
channel
construction
dark
excursion
excursions
granite
grunge
historic
historical
history
light
motorship
moyka
nautical
neva
old
peterburg
petersburg
river
russia
russian
saint
sankt
service
ship
sightseeing
speedboat
tourism
tourist
touristic
tours
transport
transportation
travel
trip
under
vacations
vessel
water