A cable car from the aerial tramway across the Vorotan River seen near the village of Tatev, Armenia, Saturday, Oct. 16, 2010. Armenia's president Serge Sarkisian has opened the aerial tramway across the Vorotan River gorge which spans 5.7 kilometers (3.5 miles), costing $45 million, linking the highway from Armenia's capital of Yerevan with the 9th century heritage site of the Tatev Monastery...