Henry VII's chapel and its pendant vault, constructed 1503-1509. Held together by gravity and held up by medieval ingenuity and craftsmanship.
https://hell.twtr.plus/media/32ddd69ef22060ebc79bfcf0bf576a5d8a2986d66f92494c72efdfaf1d735b75.file
https://hell.twtr.plus/media/5a4eff6621528fbc8c13593bb6f3df6d22f9b75f365c2f67ff688314563e72d5.file