A look at what it took to build the most sophisticated radio telescope.

A look at the ambitious engineering project to remake the Panama Canal.

Learn what it took to build the largest ship in the world, the Pioneering Spirit. This 900,000-ton behemoth can install oil pipelines in the world's deepest waters and features state-of-the art thrusters and mammoth lifting beams.

A look inside a state-of-the-art research base in Antarctica.

A look at what it took to build London's Crossrail.

A look at what it took to build the tallest tower, the Tokyo Skytree.

The International Space Station is a masterpiece of modern ingenuity.

A look at the US Navy's Littoral Combat Ships, the fastest in the fleet.

A look inside the innovative, state-of-the-art Tesla car factory.

The world's largest aircraft combines the latest in technology and engineering to dwarf everything else in the skies. This marvel can stay airborne for five days and land anywhere in world, whether on land or at sea.

The fastest roller coaster in the US has redefined thrill ride design.

The Perdido Oil Platform is one of the most advanced feats in engineering, producing 100,000 barrels of oil each day. This huge structure is as tall as the Eiffel Tower and stays afloat in some of the deepest waters in the world.

The world's toughest trains have conquered deadly jungles, deserts, and mountains, and were made possible by expert engineering and cutting-edge technology.

The world's fastest trains were built with expert engineering and cutting-edge technology, pushing the speed of railroad travel to new limits.

The world's busiest cities are kept running by innovative train systems built with expert engineering and cutting-edge technology.

The world's most incredible trains cross deadly canyons and chasms of terrifying heights, and were made possible by expert engineering and cutting-edge technology.