But the tower's reputation as a prison is probably what accounts for its popularity! Two young princes in the time of King Richard III were never again heard from after entering the castle, and two of King Henry VIII's wives were held captive here. Author Janet B. Pascal brings to life one of the most fascinating landmarks in the world.

    But once it went up for the World's Fair in 1889, the people of Paris quickly fell in love with the tower. Today it seems impossible to imagine Paris without the Eiffel Tower, which greets millions of visitors each year who climb up its wrought-iron stairs, ride its glass elevators, and enjoy the wonderful views of the city spread out below it.This book, part of the New York Times best-selling series, is enhanced by eighty illustrations and a detachable fold-out map complete with four photographs on the back.

    Over 50,000 screaming fans watched gladiators battling each other to the death, men fighting exotic wild beasts, and even mock sea battles with warships floating on an arena floor flooded with water. By AD 476 the Roman Empire had fallen, and yet the ruins of the Colosseum remain a world-famous landmark of an unforgettable time.

    The Amazon River basin teems with life—animal and plant alike. It's a rainforest that is home to an estimated 390 billion individual trees, 2.5 million species of insects, and hundreds of amazing creatures and plants that can either cure diseases, or, like the poison dart frog, kill with a single touch. Where Is the Amazon? reveals the amazing scale of a single rainforest that we are still trying to understand today and that, in many ways, supports our existence on this planet.

    The Great Barrier Reef, off the coast of Australia, is the world's largest coral reef system. Stretching more than 1,400 miles, it provides a home to a wide diversity of creatures. Designated a World Heritage Site, the reef is suffering from the effects of climate change but this fascinating book shows this spectacular part of our planet.

    It was a wall that kept growing and growing. But its construction came at a huge cost: it is believed that more than a million Chinese died building it, earning the wall its nickname--the longest cemetery on earth. Through the story of the wall, Patricia Brennan Demuth is able to tell the story of China itself, the rise and fall of dynasties, the greatness of its culture, and its present-day status as a Communist world power.

    The contests were held every four years and winning athletes brought honor and respect to their homelands.The tradition of the Olympic Games faded over time until 1896, when they were brought back to life. The first modern Olympics were held in Athens, Greece, with over two hundred athletes from fourteen countries. Today, nearly three thousand years after the first Games, the Summer Olympics attract one hundred thousand top athletes from over two hundred countries. Billions of fans around the world cheer on their national teams to bring back the gold.

    Now readers will learn the reasons why and what it's meant for the world ever since. By August 1945, World War II was over in Europe, but the fighting continued between American forces and the Japanese, who were losing but determined to fight till the bitter end. And so it fell to a new president--Harry S. Truman--to make the fateful decision to drop two atomic bombs--one on Hiroshima and one on Nagasaki--and bring the war to rapid close. Now, even seventy years later, can anyone know if this was the right choice? In a thoughtful account of these history-changing events, Jess Brallier explains the leadup to the bombing, what the terrible results of it were, and how the threat of atomic war has colored world events since.

    Learn the story behind the creation of Walt Disney World. In 1964, when Walt Disney and his brother Roy decided to build a second theme park in the Florida swamplands, they kept it super hush-hush. Why? Well, if word got out that they planned to buy up lots of land, the price would have skyrocketed. So the Disneys cleverly covered up their trail, avoiding the Orlando airport and even using made-up names, like Walt and Roy Davis, for their flights. The deception worked. In covering the history of the Most Magical Place On Earth, Joan Holub takes readers both behind the scenes and underneath the park (there are secret employee-only tunnels that form one big circle under the Magic Kingdom). Loaded with fun facts, this book is a great companion to Who Was Walt Disney?

    But this Moscow fortress has had its share of dark days. Follow along with author Deborah Hopkinson as she recounts the tales of spying, murder, missing children, and lost treasure that are part of this landmark's long history.

    What exactly is going on there? Is Area 51 a top secret military base that lies in the middle of the barren Nevada desert? Or could it actually be a facility for examining aliens and their spaceships? People can't drive anywhere close to it; the US government rarely acknowledges its existence; and until recently, the airspace overhead was restricted! Conspiracy theories abound about what goes on at Area 51, especially since 1947 when strange objects were found in the middle of a field in Roswell, New Mexico. Author Paula K. Manzanero explains why Area 51 was established and reveals the mystery behind those unidentified flying objects in the sky. Check out this book and decide what you believe.

    It sits on the Salisbury Plain in Southern England. But what is the meaning of these strange circles of stones? Was Stonehenge a religious site to honor the dead? Or a sacred place of healing? Or perhaps an astrological calendar? These are much harder questions to answer. However, in an engaging and easy-to-read account, True Kelley puts forth all theories—past as well as current ones—about Stonehenge and the people who four thousand years ago managed to build this amazing monument.

    In 1612, Mogul emperor Shah Jahan married Mumtaz Mahal. It had been love at first sight and for nineteen years they were so inseparable that Mumtaz even accompanied Shah Jahan to battlefields. When she died suddenly giving birth to their fourteenth child, the emperor set about building a magnificent memorial to his wife. Everything about the Taj was perfectly planned, from the white marble walls that shimmer in the sunlight and sparkle by moonlight, to the countless decorative flowers made from precious gems that still astound visitors today. Recent discoveries at the site make this a timely account of a timeless monument.

    For thousands of years, humans believed that Earth was at the center of the Universe, but all of that changed in the 17th century. Astronomers like Nicolaus Copernicus, Galileo Galilei, Johannes Kepler, and Isaac Newton proposed the unthinkable theory that Earth and the other planets actually revolved around the Sun. This engaging book chronicles the beginning of the modern age of astronomy, then follows later discoveries, including NASA's current missions in space.

    Born in Boston in 1809, Poe was orphaned at age two. He was soon adopted by a Virginia family who worked as tombstone merchants. In 1827 he enlisted in the Army and subsequently failed out of West Point. His first published story, The Raven, was a huge success, but his joy was overshadowed by the death of his wife. Poe devoted his life to writing and his tragic life often inspired his work. He is considered to be the inventor of detective fiction and the father of American mystery writers. His work continues to influence popular culture through films, music, literature, and television.