Sacramento Deep Water Ship Channel (aerial)

McCoy Reservoir

Lower Klamath NWR [5]

Canary Island Date Palms & Broad-leaved Paperbark Trees at Busbys Pond, Snake Embankment, Centennial Park, Sydney

The dike between North Sea and Ijsselmeer

Shumok - the dam on the river Vop

American River Levee

Corbara's lake

The Mighty Miss'

Kirovohrad. Levee in City Garden.