Dune

Illustration of coastline base with sand dune system gradient from sea level to berm, frontal dune, and inner barrier system

Illustration of coastline base with sand dune gradient from sea level to berm, frontal dune, outer barrier system, lagoon, and inner barrier system

Illustration of desert lunette lake base

Illustration of lake base with perched lake and dune contact lake

Illustration of little blue dune buggy