Why was the Taj Mahal built? How was the Golden Gate Bridge built? What were the Hanging Gardens? Which building is considered the tallest in the world? You will find answers to these and many other questions on the pages of this fascinating book. After reading it, you will become acquainted with the wonders of the ancient and modern world, with amazing natural phenomena and landscapes, as well as with unique engineering structures. The text is complemented by magnificent illustrations and diagrams. This book is an interesting and educational read!