Related Clues:
- New Orleans sight
- Lake creator
- Dutch engineering feat
- Beavers' creation
- New Orleans protector
- Hydroelectricity structure
- Coastal safety measure
- A big bank for a youngster back east
- Wall of sandbags, maybe
- Floodplain feature
- River project
- Hoover, e.g
- Beaver achievement
- Legendary Haarlem leaker
- Out of good IKEA construction in the Netherlands