The giant star Zeta Ophiuchi and a veil of space dust.

The giant star Zeta Ophiuchi and a veil of space dust.A single image from the Spitzer Space Telescope. Credit NASA/JPL-Caltech Reminds me of the aurora borealis

Mount Roraima, Guyana/Brazil/Venezuela. South America's answer to Uluru, this impressive sandstone plateau is surrounded on all sides by 400-meter cliffs, creating an isolated and unique ecosystem.

Natural wonders: The ultimate list

The mind-blowing Mount Roraima. Triple border point of Venezuela, Guyana and Brazil and one if the oldest geological formations on earth.


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