Just have to share this video on how builders in 14th Century Prague built bridges in the city. It's immensely fascinating (to dorks like me).
https://mymodernmet.com/animation-charles-bridge-prague/?fbclid=IwAR1VglD5NKuBgN8w_EUuIcAS8EVYpWe-D77hR_pUdcNSzu8h4HSdVAciQ20