英文關鍵字
animal
architecture
background
beautiful
beaver
bread
bridge
brown
building
charles
city
cityscape
closeup
cold
coypu
cute
czech
environment
europe
eye
famous
feed
food
fur
landmark
mammal
muskrat
natural
nature
nutria
old
outdoors
portrait
prague
republic
river
rodent
swan
swans
tourism
tower
town
travel
urban
view
vltava
water
wet
wild
wildlife