They were not, so the polemic went, the work of 'puny' man, but instead those 'giants of Mars'. Yes, the Pyramids of Giza - those monuments to god-like splendour that have stood for more than 4,000 ...

The “father of alien archaeology” has declared the pyramids were not constructed by human hands and said he has discovered evidence to prove it. The debate over who built the pyramids has raged on for ...