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Speed to Reach a Bluer Sky with energy efficiency, material economy, cohesive community. Broad Sustainable Building is a Modular Factory Built Product.

When Christian Schallert isn't cooking, dressing, sleeping or eating, his 24 square meter (258 square feet) apartment looks like an empty cube. To use a piece of furniture, he has to build it.

Interesting way of connecting wood beams.

The most common misconception about the pyramids is that they were built by slaves. Recent archeological evidence suggests they were instead constructed by paid workers. Some may have performed this work as a form of tax payment for several months of the year. Skilled engineers would have planned and orchestrated the building. An estimated 10,000-20,000 people would have been working on a pyramid at any one point in time. They were well fed and provided with shelter near the pyramids. Plus their burial sites close by indicate they were respected and were not slaves.

Watch Australia's largest LEGO Christmas Tree being built! Check it out this Christmas

Deepest swimming pool in the world

There are things that all of us can do. Check them out.

Line-X coating is five times stronger than steel.

Watch Excavators Play The Largest Game Of Jenga You've Ever Seen

Watch Richard Ambrose and Jonny Phillips quickly construct a building made of concrete canvas-a material that has all the elements of concrete, but is flexible enough to be turned into any shape. This technology allows people to erect permanent structures in a fraction of the time needed for traditional building techniques.

It takes strength, skill and, most importantly, intellect to erecting intricate webs of sky-high walls and platforms strong enough to hold a legion of construction workers.

Glass making demonstration at the Corning Museum of Glass in Corning, NY.

The process of making mirrors from beginning to end.

What can you accomplish in 360 hours? The Chinese sustainable building company, Broad Group, has achieved another impossible feat - building a 30-story tall hotel in 360 hours.

What it looks like from the very top of the tallest man made structure in the world.

It all started with Lapland. When David ben Grunberg was an architecture student, he was given the assignment to design a pre-fab home that could work in wildly different temperature extremes.

King Fahd's Fountain, also known as the Jeddah Fountain, is the tallest water fountain in the world. Located in the coast of Jeddah, west coast of Kingdom of Saudi Arabia. The fountain jets water 312 metres (1,024 ft) above the Red Sea. It was donated to the city of Jeddah by King Fahd, hence its name. The fountain is visible throughout the entire vicinity of Jeddah. The water it ejects can reach a speed of 375 kilometres (233 mi) per hour and its airborne mass can exceed 18 tons. It was constructed between 1980 and 1983 and began operating in 1985. The fountain uses saltwater taken from the Red Sea instead of freshwater. It uses over 500 spotlights to illuminate the fountain at night.