Embankments or other constructions made of earth.
Earthworks
Fact of the Day
In the 16th century, more people were killed by sheep than by dogs.
Quote of the Day
"I let down my friends, I let down my country. I let down our system of government,
"
~ Richard Nixon
On This Day
1660 Charles II marched into London and was restored to the throne after 11 years in exile.