TV Schedule for Smithsonian Channel USA HD

How Did They Build That? Floating & Lifting

Architects and engineers build an eco-friendly convention center on Vancouver's waterfront, a lift bridge in Bordeaux and a cocoon-shaped skyscraper in Tokyo each with unique challenges like marine habitats and massive spans.

How Did They Build That? Curved & Cables

A new performance center with a tent-like glass-and-steel lobby tests engineers in Kansas City; two twisting apartment towers make heads spin in Ontario.

How Did They Build That? Breakthroughs & Bridges

Visiting London's Gherkin, Seattle's Evergreen Point Floating Bridge and Lyon's Musée des Confluences to uncover how and why they were built.

How Did They Build That? Arches & Opera Houses

The inside stories behind a new, horseshoe-shaped complex in Rotterdam, a rock-shaped opera house in China and a makeover of the British Museum.

How Did They Build That? Canyons & Curves

Witness amazing buildings, bridges, lifts, and other structures that pushed structural concrete engineering to the edge.

How Did They Build That? Biomes & Rebuilds

A London railway station; giant Singapore biodomes; eye-catching hospital in Las Vegas.

How Did They Build That? Jungles & Bricks

Witness amazing buildings, bridges, lifts, and other structures that pushed structural concrete engineering to the edge.

How Did They Build That? Arctic Modules & Auditoria

The engineering secrets behind a mobile research station in Antarctica, a gravity-defying concert hall on the Canary Islands, and a rotating boat lift in Scotland.

How Did They Build That? Supertalls & Firehouses

Alien port authority in Belgium; ultrathin skyscraper in Manhattan; hanging museum in Scotland.

How Did They Fix That? US Coast Guard: Safeguarding The Seas

Mike helps fix the vessels that the U.S. Coast Guard use to keep the oceans safe; he replaces key parts of ship engines, removes a large crane from a buoy tender, and fixes a helicopter for a critical exercise.

How Did They Fix That? Savannah: Mega Cranes & Mega Moves

Mike helps fix the machines that keep one of the United States' biggest ports moving; he assists a team in moving a 3-million pound crane.

How Did They Fix That? Deep Sea Fish Farm

Host Mike Davidson helps make high-stakes repairs for one of the world's largest open-ocean fish farm operations in Panama.

How Did They Fix That? Panama Canal Railway

A ride on the Panama Canal Railway reveals the track repairs, engine overhauls and dangerous searches involved in keeping vital freight runs rolling.

How Did They Fix That? Toronto Tunnel

Host Mike Davidson assists on a multi-million-dollar tunnel-boring project underground in Toronto.

Ice Airport Alaska Holiday Whiteout

Passenger numbers at Ted Stevens International Airport are up by 93%, but a freak storm is about to throw Christmas into chaos; at Fairbanks International Airport a 737 is forced to dock for the night and is in danger of freezing over.

Ice Airport Alaska Cold Welcome

A beefy transport plane arrives; a life-or-death situation for a passenger in the Anchorage terminal; a new bird gets the green light; an explosive cargo load; a pre-flight check on a herd of horses.