Discusses the history of the New York City subway system.

Describes the construction of the three great pyramids on the Giza Plateau near the edge of Egypt's Western Desert.

Describes the planning and construction of the Colosseum in ancient Rome and traces its history through subsequent centuries.

Examines the history of unique national monument in the Black Hills of South Dakota, Mount Rushmore, discussing financial issues, government involvement, and the actual process of carving this memorial.

Discusses the origins, construction, completion, uses, history, and eventual ruin of the Parthenon.

Describes the history and culture of the Vikings and attributes much of their exploring and raiding success to the well-designed longship.

Discusses the history of Shakespeare's Globe Theatre, including its construction, the plays that were performed there, its financial aspects, and the reconstruction in 1995.

Discusses the history of the transcontinental railroad, including the construction of the Central Pacific, Union Pacific, and other related railroads which joined the east and west coasts by meeting at Promontory Point, Utah.

Discusses the architectural features and cultural influences that contributed to the building of medieval cathedrals, and which have set them apart as unique and timeless structures. Also includes a chronology highlighting historically important dates.