sandy banks along the ubaye river, hautes-alpes, france

along alpes artificial bank banks bloom blooming blue chalk control country durance electricity engineering europe european flower flowers forest france french grass green hautes hautesalpes hill hills hilly holiday holidays irrigation lac lake landmark landscape meander mountain mountainous mountains natural nature outdoor outdoors outside poncon rhone ridge ridges river rock rocks rocky sandy scene scenic serre serreponcon shore slope slopes spring touristic travel tree trees ubaye vacation view water wood