La Palma volcano: Drone sweeps over sizzling lava stream, huge molten boulder slides down side

In This Story: Atlantic Ocean

The Atlantic Ocean is the second-largest of the world’s oceans, with an area of about 106,460,000 km². It covers approximately 20 percent of Earth’s surface and about 29 percent of its water surface area.

The Atlantic Ocean occupies an elongated, S-shaped basin extending longitudinally between Europe and Africa to the east, and the Americas to the west.

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In This Story: Spain

Spain, a country on Europe’s Iberian Peninsula, includes 17 autonomous regions with diverse geography and cultures. Capital city Madrid is home to the Royal Palace and Prado museum, housing works by European masters. Segovia has a medieval castle (the Alcázar) and an intact Roman aqueduct. Catalonia’s capital, Barcelona, is defined by Antoni Gaudí’s whimsical modernist landmarks like the Sagrada Família church. 

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In This Story: Volcano

A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates are diverging or converging, and most are found underwater.

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