Search Results | u.s. national monument
Your search for "u.s. national monument" returned 167 results
The Demon Core: A Tale of Atomic Ambition and Tragic Fate
science.howstuffworks.com/demon-core.htm
In the history of atomic research, few stories are as gripping or cautionary as that of the demon core, a plutonium sphere designed for one of history's most devastating weapons. This tale not only encapsulates the highest point of atomic ambition but also serves as a somber reminder of the human cost associated with such power.
Who Built These Mysterious Concrete Arrows?
history.howstuffworks.com/american-history/who-built-these-mysterious-concrete-arrows.htm
Giant arrows guided American airmail pilots on nighttime routes up until the 1940s. HowStuffWorks takes a look.
13 Iconic Photographs That Captured the World's Imagination
electronics.howstuffworks.com/cameras-photography/tips/10-iconic-photographs.htm
Among the millions of pictures taken every year, some capture our hearts and stand the test of time. Here are the stories behind 13 of the most iconic.
How the First Lady Works
history.howstuffworks.com/historical-figures/first-lady.htm
The first lady is an important, if not formal, office in the United States. Read about first ladies, their history and why first ladies face such scrutiny.
20 Memorable Moments of the 21st Century So Far
history.howstuffworks.com/historical-events/20-memorable-moments-21stcentury.htm
The world has come a long way since we were prepping for Y2K. We've witnessed some major moments since then. HowStuffWorks looks at 20 big ones.
A Nation Divided: Civil War Quiz
play.howstuffworks.com/quiz/civil-war-quiz
Although it ended more than a century ago, the scars of the Civil War are still with Americans today. Think you know more than the average Billy Yank or Johnny Reb about the blood and politics behind the war? Find out by taking our Civil War quiz.
10 Pioneering Female Politicians
people.howstuffworks.com/10-female-politicians.htm
Which female politicians have trail-blazed a path to close the gender gap? Learn about 10 pioneering female politicians.
How Urban Planning Works
science.howstuffworks.com/environmental/green-science/urban-planning.htm
Urban planning works to design a city so that it can be used effectively by its people. Find out more about how urban planning works.
How the Civil Rights Movement Worked
history.howstuffworks.com/historical-events/civil-rights-movement.htm
The civil rights movement fought racism against blacks that persisted in American society. Explore the civil rights movement and its leaders and legislation.
How did Lake Nyos suddenly kill 1,700 people?
science.howstuffworks.com/environmental/earth/geophysics/lake-nyos.htm
One evening, people heard their local lake rumbling. A day and a half later, 1,700 people were dead. What happened on that fateful night?