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The Paw Paw Tunnel on the C&O Canal exposes some fine geology, like these Brallier Formation slabs which, here, dip into the Tunnel Hollow, with a potential for breaking off and slipping down into the valley.
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The Paw Paw Tunnel on the C&O Canal exposes some fine geology, like these slickensides on a slab of the Brallier Formation: these formed due to flexural slip between layers as they folded during mountain building accompanying the Alleghanian Orogeny.
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The Paw Paw Tunnel on the C&O Canal exposes some fine geology.
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The Paw Paw Tunnel on the C&O Canal exposes some fine geology.
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Blackwater National Wildlife Refuge was established in 1933 as a waterfowl sanctuary for birds migrating along the critical migration highway called the Atlantic Flyway. The Refuge contains one-third of Maryland's tidal wetlands. In addition to over 250 species of birds, Blackwater also boasts 35 species of reptiles ...
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learning to use in bethesda md
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Shot on 17 July from Federal Hill in Baltimore Maryland.
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This is a healthy bee frame taken from a hive at the USDA-ARS Bee Research lab in Beltsville, MD.
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Located on I-68, approximately 10 miles west of Hancock in Washington County, Maryland. The Site offers spectacular views and geologic history of the Sideling Hill Cut. The interpretive center, located along the westbound roadway is connected to parking and restrooms for eastbound traffic by a pedestrian bridge.
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