aerial
aerial view
bakardere
bakardere dam
bakarderereservoir
balkans
bulgaria
bulgarian
cascade
countryside
dam
drone
ecology
environment
europe
fall
fishing
forest
hiking
hill
ihtiman
landmark
landscape
location
lozenska
mountain
nature
outdoor
panorama
plana
reservoir
river
scenic
sight
sightseeing
sky
sofia city region
terrain
tourism
trail
travel
vacation
view
vitosha
water