Related Clues:
- Natural flood protection
- Desert formation
- Hill at the beach
- Sand pile
- Rise by the shore
- Shore mound
- Novel set on the desert planet Arrakis
- Classic 1965 novel set on the planet Arrakis
- Hill you might drive a buggy over
- Buggy place?
- Kind of buggy
- Buggy locale?
- Wind-formed mound
- Sight near a lagoon
- Sahara feature