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Iceland 2011

Krafla - Grjotagja


The church of Reykjahlíð is still there! So everything is fine! We can resume our exploration of the Mývatn site!

Reykjahlíð

In the background, Mount Blafjall

Krafla Landsvirkjun

This geothermal power plant is managed by the Icelandic national electricity company Landsvirkjun. It uses naturally hot underground water to produce electricity for the entire eastern region of Iceland.

Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Panoramic

Leirhnjúkur

Here we enter the caldera of the Krafla volcano. Still fuming, Leirhnjúkur plunges us into the first moments of our planet's life, at least we really believe it!

Leirhnjukur. Krafla.Leirhnjukur. Krafla.

A weather balloon on a stroll in the Icelandic sky

Weather balloon at Leirhnjukur. Krafla.

The short visit to the site begins with this pretty orange hill that hides the black magmatic plain of Krafla.

Leirhnjukur. krafla.Leirhnjukur. krafla.
Leirhnjukur. krafla.Leirhnjukur. krafla.
Leirhnjukur. krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.
The lava of Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.

Here we are, crossing the lava field left by Krafla's last eruption in 1984. The warm ground and the fumaroles scattered around us betray the nearby presence of the magma chamber. Indeed, it is only 2 kilometers beneath our feet, which is tiny on a planetary scale.

Panoramic
Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.

The lava flow solidified into basaltic rock

Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.

Vegetation slowly reclaims its place

Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Moss covering cooled magma (Leirhnjukur - Krafla)
Reflections at Leirhnjukur
Panoramic
Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.

The Viti crater

The walk continues with the Viti crater and its 300-meter-wide lake, colored by the magnificent sky accompanying us today (The blue of the lake is actually colored by siliceous algae)  

The Viti Crater
Viti CraterViti Crater
Viti CraterViti Crater
Viti CraterViti Crater
Viti CraterViti Crater
Viti CraterViti Crater
Viti Crater
Viti Crater
Viti CraterViti Crater
My feet on Viti CraterViti Crater
Leirhnjukur. Krafla.Viti Crater
Viti Crater

Igloos are right next to the crater, just to sow doubt about the presence of Martian astronauts in the vicinity....  

Leirhnjukur. krafla.Leirhnjukur. krafla.
Leirhnjukur. krafla.
Leirhnjukur. krafla.Leirhnjukur. krafla.Leirhnjukur. Krafla.Leirhnjukur. Krafla.

algae or elven hair??? 

Leirhnjukur. Krafla.
Leirhnjukur. Krafla.Leirhnjukur. Krafla.
Leirhnjukur. Krafla.
Viti CraterViti Crater
The Viti Crater.
Viti CraterViti CraterViti CraterMy little snowman on Viti Crater

And that's two! After Hverfjall, Viti also gets its snowman!

Small snowman on Viti CraterViti Crater
Viti CraterViti Crater

Jarðböðin við Mývatn

These are the Mývatn Nature Baths (the local small Blue Lagoon, in reference to the much larger one in Reykjavik). In the middle of this lunar landscape, we treat ourselves to a moment of relaxation in these naturally warm blue waters, approaching 35° or 40° depending on the basin. Fortunately, the slightly sulphurous smell of the water reminds us of the surprising place we are in!

The Mývatn Blue Lagoon
Mývatn Nature BathsMývatn
Mývatn
Panoramic
MývatnMývatn
Mývatn
MývatnMývatn
MývatnMývatn
Mývatn

The Bjarnarflag geothermal power plant, historically the first in the country!

BjarnarflagBjarnarflag

The Grjótagjá caves

Located right at a large fault line, the Grjótagjá caves plunge us into darkness. It's the camera that reveals the blue of the water. Siliceous algae surely benefit from the water's heat, which is around 50 degrees.

The entrance to Grjotagja cave
GrjotagjaGrjotagja
Grjotagja
Grjotagja Cave
Grjotagja

We climb above the cave where the Grjótagjá fault reveals itself to us with the Hliðarfjall mountain in the line of sight.

Grjotagja
Iceland.

This fault is the result of the separation of the Eurasian and North American plates! And yes, we are on the Mid-Atlantic Ridge and beneath our feet, plate tectonics is renewing the Earth's crust at a rate of 2 or 3 centimeters per year... 

Grjotagja FaultThe fault above Grjotagja

Would a single small jump be enough to take us from Europe to America?

GrjotagjaGrjotagja rift
GrjotagjaGrjotagja

Right next door, another cave with an orange ceiling

In the Grjotagja riftGrjotagja
Grjotagja
GrjotagjaGrjotagja

And there we go, we're back on the road, leaving the Mývatn region to reach the town of Húsavík on the north coast, about sixty kilometers away.

Iceland.Iceland.

A quick photo break to capture the desert expanse that must be crossed to reach northern Iceland

Panoramic

Come on! A little gastronomic photo of dinner, that'll be a change from rocks and stones!  

Iceland.Iceland.





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