Roofs of sod have sheltered mainland Scandinavians through countless winters and summers. But those who migrated from Norway"s grass-roof log cabins to this Icelandic tundra in the 9th century found none of the rich timberland of their homeland—just wispy birch forests and grassy fields. To survive the cold, they took the old turf roof concept and built on it, encasing not only the roofs but the walls of their birch-framed homes in layers of living, insulating soil.
Tough turf
Today in History
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East River crossing
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Walk the line
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An aviation celebration
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World Architecture Day
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Westerheversand Lighthouse
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Presidents Day
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Longs Peak, Rocky Mountain National Park
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It s Asian Pacific American Heritage Month
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Celebrating 30 years of eye-opening images
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Toledo, Spain
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Bonifacio on the island of Corsica, France
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An impactful day
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Chaco Culture National Historical Park, New Mexico
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An island oasis in the Indian Ocean
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Glass footbridge in Zhangjiajie, China
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Cecropia leaf and lobster claw petals in Mexico
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The 80th anniversary of D-Day
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Independence Day of the Bahamas
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Happy St. Patricks Day!
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Celebrate International Women’s Day
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International Day of the Worlds Indigenous Peoples
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From Sputnik to extraterrestrial storms
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Wild scene on the Merced River
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International Day of the Worlds Indigenous Peoples
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Black History Month
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A crested partridge
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National Blueberry Day
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Anza-Borrego Desert State Park, California
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Monarch butterflies migrate south
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High tide at the walled city
Bing Wallpaper Gallery

