The Morro Bay State Park Museum of Natural History is a natural history museum in Morro Bay State Park, Morro Bay, California, United States, opened in 1962.
Morro Bay Museum of Natural History, overlooking the Morro Bay estuary
A dune is a landform composed of wind- or water-driven sand. It typically takes the form of a mound, ridge, or hill. An area with dunes is called a dune system or a dune complex. A large dune complex
The Maspalomas Dunes of Gran Canaria, Canary Islands, Spain
Isolated barchan dunes on the surface of Mars. Dominant wind direction would be from left to right.
Rub' al Khali (Arabian Empty Quarter) sand dunes imaged by Terra (EOS AM-1). Most of these dunes are seif dunes. Their origin from barchans is suggested by the stubby remnant "hooks" seen on many of the dunes. Wind would be from left to right.
Large linear seif dunes in the Great Sand Sea in southwest Egypt, seen from the International Space Station. The distance between each dune is 1.5–2.5 km.