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  • 51April 14–16, 2011 tornado outbreak — Mid April 2011 Southern United States tornado outbreak Visible satellite image of the storm at 2345 UTC on April 14 Date of tornado outbreak: April 14–16, 2011 Duration1 …

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  • 52Tornado — This article is about the weather phenomenon. For other uses, see Tornado (disambiguation). For the current tornado season, see Tornadoes of 2011 …

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  • 53Platte River — This article is about the Platte River in Nebraska. For other uses, see Platte River (disambiguation). Coordinates: 41°03′14″N 95°52′53″W / 41.05389°N 95.88139°W …

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  • 54Geography of London — London is the largest urban area and capital city of the United Kingdom. Greater London covers an area of 609 square miles (1,579 square km). London is a port on the Thames (see main article Port of London ), a navigable river. The river has had… …

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  • 55Tornadoes of 2006 — Infobox Tornado Year|name=Tornadoes of 2006 image location=Tornado Leseur 24.jpg date=January December 2006 fujitascale=F4 location=Monroe City, Missouri and Crosstown, Missouri max date=March 12 and September 22 tornadoes=1,106 total da USD)… …

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  • 56Tornadoes of 2011 — A graph of the 2011 United States tornado count as of November 18 Timespan January 2011 – ongoing Maximum rated tornado …

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  • 57Dolly Sods Wilderness — Coordinates: 38°59′45″N 79°22′05″W / 38.99583°N 79.36806°W / 38.99583; 79.36806 …

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  • 58List of California Historical Landmarks — This is a list of California Historical Landmarks. The official list may be seen [http://ohp.parks.ca.gov/listed resources/?view=all here] . NOTOC · =Alameda County= For more details, please see http://ohp.parks.ca.gov/default.asp?page id=21388.… …

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  • 59Washington — /wosh ing teuhn, waw shing /, n. 1. Booker T(aliaferro) /book euhr tol euh veuhr/, 1856 1915, U.S. reformer, educator, author, and lecturer. 2. George, 1732 99, U.S. general and political leader: 1st president of the U.S. 1789 97. 3. Martha… …

    Universalium

  • 60Ordovician Period — Interval of geologic time, 490–443 million years ago, the second oldest period of the Paleozoic Era. It follows the Cambrian and precedes the Silurian. During the Ordovician, many of the landmasses were aligned in the tropics. Life was dominated… …

    Universalium