In several games and movies there’s thousand year old machinery like traps or giant waterfalls. Is there any truth to this stuff?

by GoldLeaderLiam

I’m playing through uncharted but I started thinking of Indiana Jones and goonies, is there any truth to civilizations being able to make traps like the India jones boulder or doors that close on a timer?

scarlet_sage

More can be written, but you might like to start with

This is out of the Science / History of Engineering / Monuments section of the FAQ.

This is not to discourage discussion. More questions, data and debate are welcome.