The document lists several famous landmarks and structures around the world such as the Statue of Liberty, Eiffel Tower, Great Wall of China, Taj Mahal, Pyramids of Giza, and Temple of Artemis. It then discusses the Lighthouse of Alexandria, an ancient lighthouse built in Egypt during the reign of Ptolemy II Philadelphus that was estimated to be over 100 meters tall, making it one of the tallest man-made structures of the ancient world for many centuries.