Answer: “It’s an Indian elephant seat, also known as howdah, usually placed on top of an elephant to sit on. Howdahs have been used in India for centuries and were often used by royalty and other important people for transportation. They are typically made of wood and are decorated with intricate carvings and designs.”
it's definitely an egg separator. You crack the egg into the cup, pour the white out and the yolk remains in the cup.
This one not but wouldn't be too sure about that glass plug ????
It's the location of the manholes/wells/valves.
the center of the T-shaped groove represents your location, so for the top sign, there's a valve 0.8 meters left, and 11.2 meters behind you.
It´s a Sanistand type female urinal.