A historic bridge is being taken down and recycled, but the demolition team faces challenges while doing it.

The design and construction of the Shanghai World Financial Centre which, at 101 floors high, will be China's tallest structure.

Looks at the technological designs and construction of the huge cruiseliner "Freedom of the Seas".

The renovated California Academy of Sciences - the world's largest green public building - emerges from the landscape of Golden Gate Park. Viewed from the air, the undulating living roof resembles a piece of the park flying as if by magic.

This episode looks at the Karahnjukar Hydroelectric Project in Iceland - an audacious engineering feat that includes the building of Europe's highest dam, the drilling of 30-mile-long tunnels and the construction of a gigantic underground power plant.

Mega Green Tech is in search of geothermal power.

The Large Hadron Collider is a titan of science. Built on an unsurpassed scale, scientists aim to capture the smallest particles in the universe.

Looks at the technological designs and construction of the huge cruiseliner "Freedom of the Seas".

The renovated California Academy of Sciences - the world's largest green public building - emerges from the landscape of Golden Gate Park. Viewed from the air, the undulating living roof resembles a piece of the park flying as if by magic.