英文關鍵字
after
along
background
banks
boats
clear
comfort
crossing
dangerous
during
ecotourism
enjoy
from
grass
green
landscape
lena
motorboat
mountain
moving
natural
nature
near
rapids
recreation
recuperation
refreshing
refreshment
rejuvenation
relax
relaxation
renovation
repose
rest
river
russia
shooting
siberia
tourists
transparent
trees
view
water