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Jan Berka
Lives in Pleasanton, ca
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Jan Berka

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Fat Holiday Camp
Just before the Holidays, series of wet and cold storms brought 4 feet of snow in the Sierras over four days. Even our East Bay Mt. Diablo has received some snow and ice coating at the summit. On Christmas Day, we hiked from Juniper Point on the Diablo Summ...
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White Christmas on Mt. Diablo
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Black Friday outside
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Despite the facts below, still the best place to get accepted, imho. 
[...] they mirror those of today’s politicians pushing to keep Syrian refugees out of the U.S. in the wake of the Paris terrorist attacks. While early reports said a Syrian passport was found near the body of one of the attackers, now top European Union officials say all of the terrorists were European Union citizens. Polls from the last century have shown the American public is traditionally hostile toward allowing refugees into the land of im...
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Comparisons are all relative...
Our­ parents had wide open spaces all around. We still had nature within reach. Now what?
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Have him in circles
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Jan Berka

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26 new photos added to shared album
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Jan Berka

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How (not) to become a dogmeat
I wrote a post about trying to ride close to Mt. Umunhum in 2012. That time, I did not get very close and since then, I mostly forgot about this area, somehow Sierra Azul area did not excite me as a place to go mountain biking, since it is all fire roads an...
I wrote a post about trying to ride close to Mt. Umunhum in 2012. That time, I did not get very close and since then, I mostly forgot about this area, somehow Sierra Azul area did not excite me as a place to go mountain bikin...
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Morning at Donner Lake
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http://www.kolbert-danek.cz/

Custom European furniture designed by my dear sister. 
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Pro výrobu používáme výhradně nejkvalitnější a prověřené komponenty a materiály, jako je kování Blum, laminované desky a vysokotlaké lamináty certifikovaných českých, rakouských a německých dodavatelů, foliová a dýhovaná dvířka a dřevěný masiv českých firem, jejichž kvalitu máme po mnoha letech ...
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Bicycling with allergies
The reason why I will deviate from using my blog for describing my usual trip or ride experiences and venture into a topic that borders on biomedical (where my professional expertise is) and sports (where I am a complete amateur) is twofold: this year, I ha...
The reason why I will deviate from using my blog for describing my usual trip or ride experiences and venture into a topic that borders on biomedical (where my professional expertise is) and sports (where I am a complete amat...
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People
Have him in circles
35 people
Andrew Hahn's profile photo
Nathaniel Slater's profile photo
RNDr. Alois Tesař's profile photo
Dagmar P's profile photo
John Leamon's profile photo
Aurelius Prochazka Ph.D.'s profile photo
Emanuel Carrilho's profile photo
Martin Kubec's profile photo
Meritxell Galindo Casas's profile photo
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Pleasanton, ca
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