英文關鍵字
architecture
blue
boil
brick
built
dam
day
deep
district
electricity
energy
flow
foam
forest
geothermal
heat
hot
hpp
hydro
hydroelectric
landmark
mountain
mountainous
natural
nature
outdoors
place
plant
power
region
river
rock
russia
seethe
siberia
sky
spume
station
steam
stone
stream
summer
torrent
turquoise
warm
water
waterfall
weir