aerial
aerial view
bulgaria
canyon
cascade
dam
dospat
dospat dam
dospat reservoir
drone
engineering
environment
europe
forest
geological
hill
hydro
lake
landmark
landscape
leisure
majestic
meadow
meander
mountain
natural
nature
panorama
pazardzhik region
peninsula
power
reservoir
resource
rhodopes
river
rodopi
sarnitsa
scenics
season
sight
sightseeing
summer
tourism
travel
tree
view
water
wilderness