Inverted tower...pretty cool!!

[VenomJockey]

https://www.bbc.com/reel/video/p07r1cbm/the-mysterious-inverted-tower-steeped-in-templar-myth

 

[Silent Earth]

Templars and Hospitlars loved building weird stuff like this.

 

[Brent S]

Pretty cool. I think of the effort that went into building things like this and the cathedrals around the world. All built in a time without power tools and machines. It’s really inspiring to see what mankind is capable of.