the danube delta is a unique and biodiverse region located in southeastern europe, primarily in romania

danube delta unique biodiverse region located southeastern europe romania formed intricate network channels lakes islands created river flows black sea aerial animal background beak beautiful beauty bird blue channel colorful danube delta environment europe fauna grass green lake landscape morning natural nature ornithology outdoor park pelecanus pelican reed reflection reservation river road romania scene scenery scenic sky spring summer sunrise tourism travel vegetation view water white wild wilderness wildlife