Describes canals throughout the world, discussing materials and building technologies, functions and locations of important canals, and examples of famous canals in history.

Explores key types of skyscrapers throughout the world, discussing materials and construction technologies as well as the functions and locations of important skyscrapers.

Describes tunnels throughout the world, discussing materials and building technologies, functions and locations of important tunnels, and examples of famous tunnels in history.

Briefly surveys the history of houses and discusses how their design and materials may vary from place to place.

"Do you like to collect things? Many people do. Some people collect art. Others collect objects from history. Some people collect cars or toys. You can collect just about anything! There are almost as many museums as there are things to collect. Take a trip back in time and learn more about these amazing places."--

Briefly describes the history and construction of skyscrapers, tall buildings which were first built in the United States.

Describes different kinds of canals and aqueducts built, the methods and materials of their construction, and amazing or disastrous examples.

Describes different kinds of stadiums and domes, the methods and materials of their construction, and amazing or disastrous examples.

A look at one of the most amazing structures ever built.