Pinterest • Världens idékatalog

Those cracks in Mars... Is it from water breaking down the surface? Or roads or something of that sort?

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Iceland is situated on the Mid-Atlantic Ridge, the seam of the North American and Eurasian tectonic plates. The volcanic fissure zone is running right through Iceland. This picture is of the rift at Thingvellir. Photo from air: The Akhenaten at Flickr

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Rainforest. hullabee island. The Geneva Project - Book #TGP #TGP2

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från Foursquare

Þingvellir National Park

Thingvellir in Iceland, where the North American and Eurasian tectonic plates move apart

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basalt. Reminds me of what I would have seen at Devil's Postpile if the road hadn't still been closed due to snow in May!

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Source: OurAmazingPlanet.com: Infographic: The Geology of Yellowstone

Source: OurAmazingPlanet.com: Infographic: The Geology of Yellowstone

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Great video about fossils and how they are made. Good basic explanation for elementary kids.

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