The Most Environment Friendly Bridge

Linn Cove Viaduct is a 379 meter concrete segmental bridge which snakes around the slopes of Grandfather Mountain in North Carolina. Completed in 1987, at a cost of $10 million, it was the last section...
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Ghadames - Pearl of the Desert

Ghadames, known as the “pearl of the desert”, is an oasis town in the Nalut District of the Tripolitania region in southwestern Libya. It is one of the oldest pre-Saharan cities and an outstanding example...
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Alatna River

The Alatna River is one of the six federally designated wild and scenic river partially contained within the boundaries of Gates of the Arctic National Park, Alaska. It is called one of the most beautiful...
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