Nat Geo HD

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Discover a jaw-dropping window cleaning operation in Benidorm, watch a vibrant flower parade in Valencia and enjoy a trip around Lisbon on one of its famous trams. (3 of 6) 7+.

In a rush to complete their flights, three different flight crews skip key procedures, ignore signs of danger and make deadly decisions. (S5, ep 2) 7+.

Uncover the Venetian Empire's secrets with the help of a 14th-century galley, a 16th-century hoard of luxury cargo and more crucial artefacts. (S4, ep 1) 7+.

With the help of tombs, treasure and temples, archaeologists uncover evidence about Egypt's most powerful king, Ramses the Great. (S3, ep 1) 7+.

German and Italian tanks roll into British-controlled Egypt in a bid to capture the vital Allied supply route through the Suez Canal. (S3, ep 3 of 6) 7+.

Less than a minute after taking off from Chicago's O'Hare airport, a DC10 crashed into a nearby trailer park, killing hundreds. What caused the disaster? 7+.

Everyone on board was killed when Alitalia Flight 404 crashed into a hill on its way into Zurich. But why was the plane flying so low? (S17, ep 8) 7+.

Laid through the toughest terrain known to man, Japan's 258-mile supply route was built with the blood of 200,000 Allied POWs and locals. (S6, ep 4) 7+.

See how the DC3 reshaped flight in the 1930s and returned as the C47 in World War Two, delivering allied victories from Europe to the front lines. (5 of 5) 7+.

A380 Turnaround Coordinator, Diana, orchestrates cargo, ground operations and baggage services to get the biggest passenger plane off the ground. (S1, ep 7) 7+.

A decorated war hero volunteers for a dangerous role as America's 7th Infantry Regiment makes a bold bid to drive Nazi forces back across the Rhine.

After taking off with a major storm on the horizon, Copa Airlines Flight 201 disappears from the radar over one of the most remote jungles on Earth. (S13, ep 4) 7+.

From the Pantheon to Mont Saint-Michel, these spaces reveal how builders fused faith and ingenuity into architectural marvels. (S1, ep 1) 7+.

Dr Robert Ballard dives into Turkish waters to discover the ships and submarines wrecked during the bungling of the WWII Gallipoli campaign and the heroic stories of their crews. 7+.

From mundane questions of survival to creating a stronger and better soldier and how the Nazis used science to study human constitution and its limits. (S1, ep 5) 7+.

When a two-billion-dollar Stealth Bomber crashes in Guam, the US Air Force investigate the most expensive aviation accident of all time. (S21, ep 3) 7+.