Archaeologists Seek to Safeguard Petra

(AP) -- Archaeologists called Tuesday for urgent steps to safeguard Petra, the ancient rose-red rock city recently picked as one of the new seven wonders of the world, saying an increase in visitors could damage it unless protective measures were taken.

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<p><a href="http://www.physorg.com/news103971465.html">Archaeologists Seek to Safeguard Petra</a></p> <p>(AP) -- Archaeologists called Tuesday for urgent steps to safeguard Petra, the ancient rose-red rock city recently picked as one of the new seven wonders of the world, saying an increase in visitors could damage it unless protective measures were taken.</p>