Diagram illustrating several stages in the development of the Wasatch Mountains from the original fault…
Diagram of a mountain region from which the former glaciers have melted away, leaving the cirques to…
Barrow's Goldeneye (Bucephala islandica) is a sea duck in the Anatidae family of ducks, geese, and swans.…
The Höllental (Valley of Hell) is one of the routes on the German side leading up the Zugspitze (the…
Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
"Rhynchotus rufescens,... is grey-brown, with blacker crown, rufous cheeks, neck, and breast, and chestnut…
"Nestor notabilis, the Kea of the south island of New Zealand, has olive-green plumage with blackish…
"Speotyto cunicularia, the Burrowing Owl, a comparatively long-legged and short -winged bird with incomplete…
"Again, the devil taketh him up into an exceeding high mountain, and sheweth him all the kingdoms of…
"And after six days Jesus taketh Peter, James, and John his brother, and bringeth them up into an high…
"Presumption often ventures quite too near, where danger should awaken wholesome fear" —Northdrop,…
The Battle of South Mountain, also known as the Battle of Boonsboro Gap, fought on September 14, 1862…
James Dwight Dana (1813 –1895) was an American geologist, mineralogist and zoologist. He made…
The Northern Pygmy-Owl (Glaucidium gnoma) is an owl in the Strigidae family of true owls.
"Upper part ashy-gray, with scarcely a shade, and only on the rump, under parts similarly grayish-white,…
Pan in Greek religion and mythology, is the companion of the nymphs, god of shepherds and flocks, of…
"Exotic Sparrow's - lowest pair - Passer domesticus (The Sparrow. Philip Sparrow. House Sparrow.) above…
"Lagopus leucurus. White-tailed Ptarmigan. Rocky Mountain Snow Grouse. Male and Female in winter: Entirely…
"Orortyx picta. Plumed Partridge. Mountain Quail. Back, wings and tail olive-brown, the inner secondaries…
Also known as Kalmia latifolia. It is a flowering plant in the blueberry family. This image shows four…
Arent DePeyster, a British military officer of the American Revolution, surrenders at the Battle of…
"We see here a towering cliff belonging to a mountainous range which rises like a wall, or barrier,…
"The highest of the White Mountains is Mount Washington. We can go in an ordinary train to the foot…
Also known as Pinus contorta, var. murrayana. The pine cone of a Tamarack Pine tree, native to the Cascade…
Also known as Pinus pungens. The Table Mountain Pine is native to the Appalachian Mountains.
Also known as Tsuga mertensiana. A species of hemlock native to the west coast of North America, between…
Also known as Abies fraseri. A species of fir native to the eastern United States mountains.
Also known as Juniperus scopulorum. Native to western North America.
Also known as Quercus georgiana. A branch of a Georgia Oak tree, native to southeastern United States.
Acantholimon venustum is an evergreen plant that grows in mountain regions. The pink colored flowers…
Also known as Sorbus americana. The branch of an American Mountain-Ash tree, native to northeastern…
The flowers of androsace laggeri are pink and are supported at the base of the stem. These flowers grow…
The flowers of androsace sarmentosa are a bright rose color with a white eye. The flowers grow in groups…
The common name of arnica montana is Mountain Tobacco. The flower heads are yellow with three or four…
Mountain peony is the common name of paeonia moutan. The flowers are large and vary in color. The plant…
Mountain peony is the common name of paeonia moutan. The flowers are large and vary in color. The plant…
Table mountain pine is the common name of pinus pungens. The cones are rather large, top shaped, and…
The common names of Adlumia fungus are climbing fumitory, mountain fringe, and allegheny vine. The vine…
The common names of Arnica montana are mountain tobacco and mountain snuff. The plant is a foot high…
Bauhinia kappleria is a strong tree that grows to fifty feet tall. The flowers are whitish rose with…