On 23/07/2020 16:16, Bod wrote:
On 23/07/2020 16:13, Andrew wrote:
On 23/07/2020 14:39, Jim GM4 DHJ ... wrote:
On 23/07/2020 12:59, Commander Kinsey wrote:
https://www.skylinewebcams.com/en/we...se-genova.html


You'll have to watch this during daylight hours.* Notice the
enormous hole in the wall, yet there's a restaurant running above
it?!* What's holding that up?
triangle of pressure load or whatever it is called above the opening
...no lintel needed ...

Until the lateral walls bulge out :-)

Without buttresses, yes.
totly