Found this strange looking thing in the basement and have no clue what it is! It looks brand new and is about 5" across. Really curious to find out what this interesting thing is for.

There is a mold and moisture issue. Removing the plaster took care of the smell, but there is still moisture in areas of the rug and in the next closet. Concrete is directly under lime plaster no lath and suspect brick or something? I have pictures, is this mold or should i just focus on plaster

Hello all: I recently moved to a wonderful house in the country. I have a pipe and spigot looking thing but don't really know what it is. There's a handle attached to it but when I pull it, nothing happens. Foolishly, I tried to prime it with no results. It's located about 3' away from my...