National Geographic Channel +1 Friday

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Spain's engineering wonders revealed, from the technology that's bringing Barcelona's Sagrada Familia to completion, to the secrets of Seville's record-breaking wooden sun shade

The pick of places to visit, beginning with Ben Horton exploring the Chinese province of Guizhou's mystical wilderness, iconic attractions and hidden marvels

A C-130 firebomber crashes while battling an epic Australian wildfire. ATSB investigators must determine the cause-within an active fire zone

Just moments after takeoff, a Loganair cargo flight from Edinburgh loses both engines and crashes into the icy North Sea

From forgotten shipwrecks to headline disasters, the sea claims countless lives. Despite technological progress, danger lurks

The darker side of space exploration, with a look at the Apollo 1 tragedy, and the Challenger and Columbia space shuttle disasters

A merchant ship manages to destroy a torpedo fired at it on Christmas morning - but the U-Boat that fired it is already preparing to mount another attack

The story behind the Submarine Lifeguard League, a branch of the US Navy trained to venture into enemy waters unnoticed and rescue stranded personnel

The Silk Road opened up a world of trade for the Scandinavians in the East. Seeking further wealth, the Vikings attacked Constantinople, becoming a threat to the Byzantine Empire

Tim and Fuzz restore a VW Polo G40, a supercharged hot hatch owned by 43-year-old Anthony, whose dream car was sidelined by an MOT failure in 2007

In the aftermath of Hitler's downfall, a combined force of American and surrendered German soldiers must protect French prisoners of war from SS forces

A plane that crashed in a Dutch field after reporting an engine problem during a flight, and the investigation that discovered the minor circuitry problem that caused it

Archaeologist Kathleen Martinez unlocks the story of Cleopatra's last days, armed with the latest technology and the skills of explorer Bob Ballard

In the shadow of the pyramids, an elite team of archaeologists embark on an extraordinary excavation. Could this secret site reveal new evidence?

A tarmac collision disrupts passengers. Border Force find contraband and a mysterious plane lands unannounced

Documentary following fighter pilots in training. A student's dreams are challenged during advanced bombing training

Mariana dives into the underground market for shark fins, exposing global networks involved in illegal hunting and the trade that fuels endangered species exploitation

Sean Rich estimates the value of a derringer pistol, while the team examines a Captain America comic book that a fan went to great lengths to get hold of

The team search for military pieces in Pasadena, and test an Italian take on the M-14 before unearthing a falchion sword

The story of how space rockets are built by US company ULA, starring from metal sheets to a 1.3-million pound-heavy service to the stars

Behind the scenes at the world's largest airline caterers, producing millions of meals from their Los Angeles kitchen to feed 40,000 people flying from LAX every day

Part one of two. The production of Halloween treats such as molasses kisses, zombie chocolate bars and candy apples

Part two of two. A look at the production of Halloween treats such as spooky marshmallow lollipops, milk chocolate witch bars and bat cookies

It's baby boom time on Africa's vast Serengeti Plain. One million wildebeest halt their migration to give birth. And there are predators everywhere

The fascinating story of the Christmas crab - a landbound creature that takes an extraordinary annual trip to the ocean

Teleshopping.

Teleshopping.