air pollution
autumn
autumn leaves
barcelona
beauty in nature
botanical garden
branch
branches
building
catalunya
city center
cityscape
climate
colorful
district
fall
foliage
forest
garden
green
height
landscape
leaves
maple
nature
orange
painted
panoramic
park
public park
rooftops
scene
scenic
season
shade
spain
summer
sustainability
temple
through
townscape
travel
trees
trip
twigs
viewpoint
woods