See the most striking strongholds created by Hitler's regime - that you can visit
Here are just four of the strangest subterranean spots you never knew were there.
Here are four palaces featured in the series that are brimming with opulence and history.
Here are four Monster Ships that’ll have land lubbers’ jaws on the floor…
Half a century later, naysayers still insist the lunar missions were all a giant hoax.
These are some of the eeriest places we visit in Abandoned Engineering.
From Prince Philip’s work in WWII, to the royal who was eager to get into the trenches
Here are just some retro cars from Bangers and Cash that’ll get your motor revving.
They once stood proudly as icons of the Eastern Bloc, but what became of these marvels?
The Reichstag Fire helped set Hitler gain total power – but were the Nazis behind it?
Elon Musk has started the race for the Hyperloop - but is this reality or sci-fi fantasy?
Why build on ground level when you can carve masterpieces right into the Earth?
How two Londoners were doomed by gossip and the vindictive laws of the Victorian Age…
The Challenger and Columbia shuttle disasters are notorious but there were others...
You know the main events, but what about the hidden ones?
When they weren’t out on the high seas, the Vikings engaged in elaborate rituals...
Did you know the worst maritime disaster to occur during peacetime was not the Titanic?
Here are some of the facts behind the glittering legend of their dynasty.
How a remote site is now an eerie reminder of how close we came to the end of everything…
Secret agendas and cover-ups: history is not what it always seems, as these shows prove.