aerial
aerial view
autumn
balkans
bulgaria
cascade
dam
dospat
dospat dam
dospat reservoir
engineering
environment
europe
fall
forest
gorge
hill
hydro
lake
landmark
landscape
leisure
majestic
meadow
mountain
natural
nature
panorama
peninsula
power
reservoir
resource
rhodope
rhodope mountains
rhodopes
river
rodopi
scenery
scenics
sight
sightseeing
smolyan region
summer
terrain
tourism
travel
tree
view
water
wilderness