Is there any evidence of the houska castle “gateway to hell” actually existing or is it all folklore? Has anyone seen this hole? Is there geographical proof of it? - Quora
Recently there was a huge cave discovered under my house. I presume the house price will fall down but what are my options? I live in the US. Could I sell it
If you were to build a house inside a cave how would you protect yourself from cave ins and dripping water from the top part? - Quora
![Houska Castle, located in Czech Republic, is a castle that was built over a hole so deep, that nobody could see the bottom. It was supposedly built to “keep the demons and Houska Castle, located in Czech Republic, is a castle that was built over a hole so deep, that nobody could see the bottom. It was supposedly built to “keep the demons and](https://preview.redd.it/houska-castle-located-in-czech-republic-is-a-castle-that-v0-vaqgm6ghvhk91.jpg?width=630&format=pjpg&auto=webp&s=2559c8de87a94566b0efbe9ad05e46d27acc6f94)