Geological Features

One of the world's longest mountain ranges running along South America's western side.

The southernmost continent.

The smallest and shallowest of the world's five major oceans.

The second largest of the world's oceans.

Europe's second longest river.

A vast, arid region in northern China and southern Mongolia.

A massive island and autonomous Danish territory between the North Atlantic and Arctic oceans.

A narrow strait that connects the Atlantic Ocean to the Mediterranean Sea.

A mountain range in Asia, separating the plains of the Indian subcontinent from the Tibetan Plateau.

The largest river by discharge volume of water in the world, and by some definitions it is the longest.

The longest river in Asia.

A mountain range that runs from north to south through western Russia, from the Arctic Ocean to the Ural River and northwestern Kazakhstan.

A vast Russian province encompassing most of Northern Asia.

The largest hot desert in the world.

Mountain range stretching from British Columbia down to New Mexico.

A Mediterranean sea between Iran to the northeast and the Arabian Peninsula to the southwest.

The largest and deepest of Earth's oceans.

A major north-flowing river in northeastern Africa,

A landlocked country in West Africa north of Nigeria.

The second-longest river and chief river of the second-largest drainage system on the North American continent.

A sea almost completely enclosed by land: on the north by Southern Europe and Anatolia, on the south by North Africa and on the east by the Levant.

The source of the Nile river.

The third largest ocean.