Geografía física Relieve ... la cuenca del Misisipi-Misuri-Ohio. En Norteamérica nos encontramos con una de las regiones lacustres más importantes del mundo. Son lagos de origen glaciar y se extienden por todo el antiguo inlandsis, particularmente en Canadá. Pero es la región de los Grandes Lagos la que más llama la atención.

The geography of the U.S. State of Colorado is diverse, encompassing both rugged mountainous terrain, vast plains, desert lands, desert canyons, and mesas.Colorado is a landlocked U.S. state. In 1861, the United States Congress defined the boundaries of the new Territory of Colorado exclusively by lines of latitude and longitude, stretching from 37°N to 41°N latitude, and from …

Cincinnati es una ciudad del estado estadounidense de Ohio y la sede del condado de Hamilton.Está localizada al suroeste del estado, en las orillas del río Ohio, que la separa de Kentucky.. Con una población en 2010 de 296 943 habs. es la tercera mayor ciudad de Ohio —tras Columbus y Cleveland— y la 65.ª de los Estados Unidos. El área metropolitana es mucho …

The Pennsylvania Dutch region in south-central Pennsylvania is a favorite for sightseers. The Pennsylvania Dutch, including the Old Order Amish, the Old Order Mennonites and at least 15 other sects, are common in the rural areas around the cities of Lancaster, York, and Harrisburg, with smaller numbers extending northeast to the Lehigh Valley and up the Susquehanna River …

Canada covers 9,984,670 km 2 (3,855,100 sq mi) and a panoply of various geoclimatic regions, of which there are seven main regions. Canada also encompasses vast maritime terrain, with the world's longest coastline of 243,042 kilometres (151,019 mi). The physical geography of Canada is widely varied. Boreal forests prevail throughout the country, ice is prominent in northerly …

Los científicos han podido reconstruir información detallada sobre el pasado de la Tierra. Según estos estudios el material más antiguo del sistema solar se formó hace 4567,2 ± 0,6 millones de años, [28] y en torno a unos 4550 millones de años atrás (con una incertidumbre del 1 %) [18] se habían formado ya la Tierra y los otros planetas del sistema solar a partir de la nebulosa solar ...

The geography of New York state varies widely. Most of New York is dominated by farms, forests, rivers, mountains, and lakes. New York's Adirondack Park is larger than any U.S. National Park in the contiguous United States. Niagara Falls, on the Niagara River as it flows from Lake Erie to Lake Ontario, is a popular attraction.The Hudson River begins near Lake Tear of the Clouds and …

Inicio América, Estados Unidos Geografía de Estados Unidos: generalidades. Geografía de Estados Unidos: generalidades. 12 de junio de 2007 Publicado por Santiago. ... * Ohio 1 de marzo de 1803 * Oklahoma 16 de noviembre de 1907 * Oregón 14 de febrero de 1859 * Pensilvania 12 de diciembre de 1787

Poland (Polish: Polska) is a country that extends across the North European Plain from the Sudetes and Carpathian Mountains in the south to the sandy beaches of the Baltic Sea in the north. Poland is the fifth-most populous country of the European Union and the ninth-largest country in Europe by area. The Polish coastline was estimated at 770 km (478 mi) in length.

A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime.The term is derived from Latin fortis ("strong") and facere ("to make").. From very early history to modern times, defensive walls have often been necessary for cities to survive in an ever-changing world of invasion and ...