placed riprap

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• Coastal management — This article is about coastal management aimed to prevent erosion and flooding. For broader management issues, see Integrated coastal zone management. Oosterscheldekering sea wall, the Netherlands. In some jurisdictions the terms sea defense and… …   Wikipedia

• Ocean Beach Public Policy — Ocean Beach is a beach that runs along the west coast of San Francisco, California, United States, at the Pacific Ocean. It is adjacent to Golden Gate Park, the Richmond District and the Sunset District. The Great Highway runs alongside the beach …   Wikipedia

• Race Rock Light — Infobox Lighthouse caption = Race Rock light location = Entrance to Long Island sound coordinates = coord|41|14|37|N|72|02|49|W|region:US type:landmark yearlit = 1879 automated = 1978 yeardeactivated = Active foundation = Granite and concrete… …   Wikipedia

• Ship John Shoal Light — Infobox Lighthouse caption = Ship John Shoal Light (USCG) location = upper Delaware Bay near the Bombay Hook NWR coordinates = coord|39.3053|N|75.3767|W|region:US type:landmark yearbuilt = 1877 automated = 1973 yeardeactivated = foundation =… …   Wikipedia

• dam — dam1 /dam/, n., v., dammed, damming. n. 1. a barrier to obstruct the flow of water, esp. one of earth, masonry, etc., built across a stream or river. 2. a body of water confined by a dam. 3. any barrier resembling a dam. v.t. 4. to furnish with a …   Universalium

• Dam — /dam, dahm/, n. (Carl Peter) Henrik /kahrl pee ter hen rik/; Dan. /kahrddl pay teuhrdd hen rddik/, 1895 1976, Danish biochemist: Nobel prize for medicine 1943. * * * I Barrier built across a stream, river, or estuary to conserve water for such… …   Universalium

• Sonestown Covered Bridge — Coordinates: 41°20′47″N 76°33′18″W / 41.34639°N 76.555°W / 41.34639; 76.555 …   Wikipedia

• History of the Panama Canal — The history of the Panama Canal goes back almost to the earliest explorers of the Americas. The narrow land bridge between North and South America offers a unique opportunity to create a water passage between the Atlantic and Pacific oceans. This …   Wikipedia

• Levee — For other uses, see Levee (disambiguation). The side of a levee in Sacramento, California A levee, levée, dike (or dyke), embankment, floodbank or stopbank is an elongated naturally occurring ridge or artificially constructed fill or wall, which… …   Wikipedia

• Railroad car — A railroad car or railway carriage is a vehicle on a rail transport system (railroad or railway) that is used for the carrying of cargo or passengers. Cars can be coupled together into a train and hauled by one or more locomotive. Passenger cars… …   Wikipedia

• Seven Foot Knoll Light — Infobox Lighthouse caption = Seven Foot Knoll Lighthouse at its present location location = originally at the mouth of the Patapsco River in the Chesapeake Bay; relocated to the Inner Harbor in Baltimore, Maryland coordinates = coord|39.1551|N|76 …   Wikipedia