Prayer House?
Imagine hiking in some unknown area, enjoying the scenery, and all of a sudden, you find yourself in front of this strange-looking building. What would your reaction be? Would you walk through the doorway to see what lies within the building? Or would you mind your business and walk away?
provided by constative.com
Although this looks like some sort of sacred shrine or room where rituals are performed, that is not the case. This building is actually a water tower, and the purpose is for refilling steam engine tanks. The stranger on the internet that identified this also added that there was once a railway nearby this structure.