Rainbow Bridge National Monument – Glen Canyon National Recreation Area

Rainbow Bridge National Monument is administered by Glen Canyon National Recreation Area, Utah. Rainbow Bridge is often described as the world’s highest natural bridge. The span of Rainbow Bridge was reported in 1974 by the Bureau of Reclamation to be 275 feet, but a measurement

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Pfalzgrafenstein Castle and Other Castles in the Rhine River Valley – Germany

The Pfalzgrafenstein Castle is the signature castle in the Rhine River of Germany. The keep of this island castle, a pentagonal tower with its point upstream, was erected 1326 to 1327 by King Ludwig the Bavarian. Around the tower, a defensive hexagonal wall was built

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Thompson Island – Boston Harbor Islands National Recreation Area

Thompson Island is one of the many islands making up the Boston Harbor Islands National Recreation Area. New photo by Wanderlust Family Adventure / Google Photos David Thompson established a trading post on the island in 1626. The island was mainly used for grazing of

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