Smithsonian Channel HDTV (East) (SMITHHD)

A dazzling new 1400-foot tapering skyscraper is built right next to New York's Grand Central; a curving wine museum requires ingenious engineering in Bordeaux, France, and possibly the world's most glamorous parking garage. (Repeat).

The American Museum of Natural History in NYC gets a mind blowing cave-like extension. An arts center inspired by migrating birds is built on a lake in China. Boston University gains a fossil-free, Jenga-like tower. (Repeat).

Amazing buildings, bridges, lifts, and other structures that pushed structural concrete engineering to the edge. (Repeat).

From a logistical railway nightmare to an indoor tropical dreamscape, watch engineers and builders complete the impossible. (Repeat).

Engineers explain the constructions of architect Santiago Calatrava's university building in Florida, architect Frank Gehry's museum in Spain, and cultural center The Shed in New York City. (Repeat).

Gregg Wallace follows the creation of Crunchy Nut Cornflakes, and discovers how these experts produce more than a million boxes of cereal every 24 hours and distribute them all over the globe. (Repeat).

Gregg Wallace discovers how one bakery makes up to one and a half million loaves of bread each week. Following the production of one of the nation's favorite loaves, he uncovers the secrets to baking four thousand loaves at once and reveals the incredible machine that can bag a loaf of bread in midair. Cherry Healey goes inside one of the largest flour mills in the country to discover what it take

A visit to Barilla's dried pasta factory in Italy reveals the machines and people who churn out a thousand tons of pasta every 24 hours. (Repeat).

Gregg Wallace is in Italy at an enormous pizza factory that produces 400,000 frozen pizzas daily, many heading to British supermarkets. Then, Cherry Healey explains why mozzarella works well on pizza. (Repeat).

Gregg Wallace follows sugar through one of the oldest sweet factories in Britain to see how over 500 workers, as well as some mind-boggling machines, transform it into over a hundred million individual sweets within just 24 hours. (Repeat).

Gregg Wallace is inside one of the world's largest chocolate factories in York to discover how they produce a staggering seven million bars a day. (Repeat).

Starbucks' headquarters, Motown Records and Talladega Superspeedway are among the stops on this flyover tour that spotlights American ingenuity. (Repeat).

A flyover tour of New York includes Niagara Falls and New York City's Central Park. (Repeat).

A tour of America's west. Included: stories of colorful characters and "wild" history. (Repeat).

A flyover tour of Arizona. (Repeat).

A day-long aerial tour of Boston, where Americans first rebelled against Britain by dumping chests of tea into the harbor, and where rock band Aerosmith first made it big. (Repeat).

A flyover tour of Wyoming. (Repeat).

An aerial tour of Oregon. Included: the Cascade Mountains and Columbia River. (Repeat).