The Galapagos Islands are a chain of volcanic islands located on either side of the equator in the Pacific Ocean. The isolated location of the islands has allowed a vast number of species to develop that are original to each island, such as the marine iguana, the blue-footed booby, the magnificent frigatebird and of course the giant Galapagos tortoise, which may live to be over one hundred years old. Studied by Charles Darwin during his historic voyage on the HMS Beagle, the island life contributed to his groundbreaking theory of evolution. Today the islands are a popular tourist destination and a UNESCO World Heritage site.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.

    Yet because of the spectacular colors in the rock layers and fascinating formations of boulders, buttes, and mesas, it is known as one of the Seven Natural Wonders of the World. Starting with a brief overview of how national parks came into being, this book covers all aspects of the canyon--how it formed, which early native people lived there, and what varied wildlife can be found there now. A history of the canyon's end-to-end exploration in the late 1860s and how the Grand Canyon became such a popular vacation spot (5 million tourists visit every year) round out this informative, easy-to-read account.

    Located in the Himalayas, Everest is the highest mountain in the world at a whopping 29,029 feet. In this compelling narrative, Nico Medina guides readers through the mountain’s ancient beginnings, first human settlers, historic climbs, and the modern commercialization of mountain-climbing. With stories of expeditions gone wrong and miraculously successful summit climbs, this is a thrilling addition to the Where Is . . . ? series!

    But what many people don't know is that it only served as a temple for a couple hundred years. It then became a church, then a mosque, and by the end of the 1600s served as a storehouse for munitions. When an enemy army fired hundreds of cannon balls at the Acropolis, one directly hit the Parthenon. Much of the sculpture was destroyed, three hundred people died, and the site fell into ruin. Today, visitors continue to flock to this world famous landmark, which has become a symbol for Ancient Greece, democracy, and modern civilization. Includes black-and-white illustrations and a foldout color map!

    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.

    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.

    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.

    At 102 stories, the structure was no small feat. In fact, its construction coincided with the onset of the Great Depression, and so progress was met with numerous setbacks. Still, because of the efficiency that went into the building's development, it only took a year and forty-five days to complete! In this informative, easy-to-read account, Janet B. Pascal describes the rise of skyscrapers in the United States, the intricacies of the groundbreaking construction process, and the effect the iconic Empire State Building continues to have today.

    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.

    These massive tombs were built thousands of years ago, and still no one knows exactly how the ancient Egyptians did it! In this informative account, Dorothy and Thomas Hoobler tell the story of the powerful pharaohs who commissioned the pyramids at Giza and offer a fascinating look at the culture of the afterlife in ancient Egypt, explaining exactly how mummies were made. Easy to read and scrupulously researched, this explores the mysteries that have attracted countless visitors to the pyramids for centuries.

    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.

    Readers will get the inside story on their favorite shows and may even discover some new ones.

    Hear the stories about the gold-seeking "forty-niners!" With black-and white illustrations and sixteen pages of photos, a nugget from history is brought to life!

    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.

    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.