In the Balmoral estate in Scotland, they are used to honour members of the Royal family, and Prince Albert's cairn, a granite pyramid standing at an impressive 41 ft, is the largest of the 11 ...

A research team’s astonishing claims that they discovered massive underground structures extending hundreds of feet deep beneath Egypt’s Khafre Pyramid sound like science fiction to experts.

Scientists have discovered a "vast underground city" running beneath the famed Egyptian pyramids in Giza. Using radar equipment, they created high-resolution photos of thousands of feet below the surf ...