Monticello was Thomas Jefferson's home. Jefferson was the third president of the United States and the main writer of the U.S. Declaration of Independence.
Jefferson designed the home. Monticello means little mountain in Italian.
The home is now a museum.
The Pentagon is a five-sided building located in Arlington, Virginia. It is the headquarters of the U.S. Department of Defense.
On September 11, 2001, the Pentagon was attacked by a highjacked plane. The crash killed 189 people - 125 Pentagon workers and 64 passengers.
Virginia Beach is the most populated city in Virginia. In 2008, over 440,000 people lived there.
Virginia Beach is a resort city. It has miles of beautiful beaches and lots of hotels and restaurants.