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The Castle of São Jorge is a Moorish castle that occupies a commanding position overlooking the city of Lisbon, the capital of Portugal, and the broad Tagus River beyond.
The strongly fortified citadel, which, in its present configuration, dates from medieval times, is located atop the highest hill in the historic center of the city. The castle is one of the main historical and touristic sites of Lisbon. - in: wikipedia
Montemor-o-Novo castle was built on the highest mountain in the region, based probably on the site of an old prehistoric fort, with later Roman and Moorish occupation.
It was conquered to the moors by D. Afonso Henriques and D. Sancho I conceded it the 1st charter in 1203.
Monument Valley was created as material eroded from the ancestral Rocky Mountains, and was deposited and cemented into sandstone. The formations you see in the valley were left over after the forces of erosion worked their magic on the sandstone. A geologic uplift caused the surface to bulge and crack. Wind and water then eroded the land, and the cracks deepened and widened into gullies and canyons, which eventually became the scenery you see today.
The valley's vivid red color comes from iron oxide exposed in the weathered siltstone. The darker, blue-gray rocks in the valley get their color from manganese oxide.
Monument Valley is officially a large area which includes much of the area surrounding Monument Valley Navajo Tribal Park, a Navajo Nation equivalent to a national park. Oljato, for example, is also within the area designated as Monument Valley.
Qal’at al-Bahrain is a typical tell – an artificial mound created by many successive layers of human occupation. The strata of the 300 × 600 m tell testify to continuous human presence from about 2300 BC to the 16th century AD. About 25% of the site has been excavated, revealing structures of different types: residential, public, commercial, religious and military. They testify to the importance of the site, a trading port, over the centuries. On the top of the 12 m mound there is the impressive Portuguese fort, which gave the whole site its name, qal’a (fort). The site was the capital of the Dilmun, one of the most important ancient civilizations of the region. It contains the richest remains inventoried of this civilization, which was hitherto only known from written Sumerian references. - in: http://whc.unesco.org/en/list/1192