http://www.whitehouse.org/tours/index.asp
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yes I have been to the White House and took one of the tours. You need to sign up a couple of months in advance to clear all security measures.
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check the web site listed below.
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http://newhouse.syr.edu/
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http://presidentofindia.nic.in/
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president@whitehouse.gov\n\nI learned this from Who Wants to Be a Millionaire a few years back.
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http://housesforrent.com
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try the followng link
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http://www.treehouseplans.bigstep.com/
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http://www.minutemanhq.com/hq/index.php
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http://www.thesheepfold.org/
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architecture....white house for example
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Here you go:  http://www.whitepages.com/10001/search/Replay?search_id=20271352161475626727&lower=71
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They're all on the White House web site.
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http://en.wikipedia.org/wiki/Gettysburg_address
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Here's a few:\nhttp://www.nps.gov/thro/\nhttp://www.theodore.roosevelt.national-park.com/how.htm\nhttp://www.terragalleria.com/parks/np.theodore-roosevelt.html\nhttp://www.u-s-history.com/pages/h937.html
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There's a page that covers this here (http://www.urbanedpartnership.org/target/units/river/tour/hist.html)
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http://www.kyfairexpo.org/freedomhalltour/index.ihtml