The Heilongjiang hand cannon manufactured no later than 1288 is the world’s oldest surviving firearm
8 crucial innovations in the invention of photography – the principle goes back to ancient Greece
Archaeologists find 3,000 year old fabrics from reign of Kings David and Solomon perfectly preserved in copper mine
The double life of famous authors: Example, Arthur Conan Doyle was a Surgeon
Door to Hell – the fiery crater in the middle of a desert has been burning since 1971
Enormous Roman arcade found in Essex was once part of a magnificent temple
The Solvay Conference, probably the most intelligent picture ever taken, 1927 …
Battlefield relics of the Eastern Front are still being found…
The Secrets of Medieval Castles: Stairs are built in a clockwise fashion for a VERY good reason
Brides normally stand on the left of the Groom at a wedding so that his sword hand is free
