In 1991, recreating Jefferson's legendary garden meant running afoul of federal law.

PRESIDENTS
America's Founding Fathers had some truly defining locks. While our first president's hair itself was all real, the color was not.
The poor guy recently lost a mountain—not that he ever visited it, though.
Both the House and the Senate have their own Sergeant at Arms, and their visibility is highest during the State of the Union address. But what do they do the other 364 days of the year?
When Hamilton met Aaron Burr in 1804, the scene would have been very familiar to a family tragedy in Hamilton's past.
Herbert Hoover's first year in office had already gone worse than anyone could have expected ... then the West Wing burned down.
Mount Vernon holds perhaps the most famous dentures in American history: those of Founding Father George Washington.
From future presidents to iconic funnymen, these future celebrities had spirit.
The celebrated First Lady was light-years ahead of her time.
Lincoln wrote the letter in 1858 while preparing for the famous Lincoln-Douglas debates.
The Library of Congress has been working for years to put the 20,000 Lincoln-related documents online in high-resolution.
The First Lady's catchphrase was everywhere in the 1980s. The problem? It didn't really keep kids from experimenting with drugs.
The Soviets thought Lee Harvey Oswald was a total maniac.
The artist is known for his majestic paintings of hip-hop figures.
Roosevelt is said not to have noticed he was hit until he reached into his overcoat and felt the blood on his fingers.
From hosting JFK's last birthday party to becoming a raccoon habitat, this boat has seen it all.