Generally containing interviews with designers and project managers, it presents the problems of construction and the methodology or techniques used to overcome obstacles.

In some cases (such as the Akashi-Kaikyo Bridge and Petronas Towers) this involved the development of new materials or products that are now in general use within the construction industry.

Megastructures focuses on constructions that are extreme; in the sense that they are the biggest, tallest, longest, or deepest in the world.

Alternatively, a project may appear if it had an element of novelty or are a world first (such as Dubai's Palm Islands).

In January 2020, Indonesian TV channel, NET interested to broadcasting Megastructures in Indonesia in July 2020.