An innovative new building seems to defy physics and float in mid-air, and to build it, expert engineers use cutting-edge technology and the latest construction methods in a high-stakes race against the clock.

Atlanta's Mercedes-Benz Stadium is the world's most advanced stadium and features the most complex retractable roof ever built. As the team races to finish the $1.6 billion arena for the NFL season, it faces deadly winds and unique engineering challenges.

A team of expert engineers must complete a brand-new bridge in just three months, and using cutting-edge tech and the latest construction methods, this innovative megastructure has been build to brave the deadly winter weather of the Great North.

New York's Central Park Tower is the second tallest building in the US, and as engineers and builders race to complete this 1,550-foot-tall mega build, they use cutting-edge science and engineering to battle high altitudes and brutal weather.

As expert engineers race against the clock to build the biggest bridge in Ireland, they use cutting-edge tech and innovative construction methods in a fight against unpredictable weather and deadly heights to complete the massive project on time.

Engineers race to complete the longest suspension bridge in the Arctic Circle before the brutal winter arrives.

The world's tallest church has taken more than 140 years to build, and today, engineers are nearing completion of Barcelona's Sagrada Familia, designed by maverick architect Antoni Gaudi.

When an elite team of engineers race to build a record-breaking roller coaster in just 16 months, they use brand-new technology and the latest construction methods to turn 1,500 tons of steel into the fastest dive roller coaster in the world.

Expert engineers are racing to build a 2,000-foot-tall skyscraper that will be the third-tallest building in the world, but first, they must use cutting-edge tech and innovative construction to finish this record-breaking megastructure.

Engineers are breaking records as they build Beijing's tallest skyscraper, a 1500-foot-tall behemoth designed to withstand one of the world's most dangerous earthquake zones.

Expert engineering and cutting-edge technology come together to build one of the world's wildest roller coasters, and special behind-the-scenes access reveals how new innovations make this high-speed thrill ride possible.

Engineers race to build a city made of snow and ice in a record-breaking 15 days, and to accomplish this herculean task, they use cutting-edge tech and the latest construction methods to turn 110,000 tons of ice into an extraordinary super city.

An expert team of engineers use the latest advances in construction and design to battle deadly earthquakes, intense heat, and punishing deadlines and build a 3,500-long bridge in Los Angeles that's tough enough to brave the world's worst disasters.

An expert team of engineers use hi-tech explosions and state-of-the-art drilling rigs to tear through solid granite and build an 11-mile underground tunnel, one of the longest in the world.

One of the world's largest and most advanced cruise ships must brave some of the roughest seas on earth, and using expert engineering and the latest tech, its crew relies on cutting-edge innovations to operate this 170,000 ton vessel safely and speedily.

An expert team of engineers use the latest advances in high-speed technology to build an army of the fastest and most advanced trains in the world; special access into the construction process reveals these record-setting trains' technological secrets.

An expert team of engineers are using cutting-edge tech and the latest construction methods to build Los Angeles's biggest engineering project ever: a series of brand-new subway lines in durable, earthquake-proof tunnels.

The world's best shipbuilders join forces to build a state-of-the-art ship that comes equipped with two submarines, and using cutting-edge engineering, it can brave the Arctic Ocean's worst winters and deadliest seas.