The building is made of stone See the link below
When a building is made a stone is placed there to mark its start.
The bricks were made of cut stone
Limestone
Stone, Steel, Glass
The first stone age tools were made by Neanderthals.
No, the Stonehenge is a stone circle made by early Britons.
The corridors in this building are made of stone.
Stone and Mortar.
quarry
The first stone age tools were made by Neanderthals.
No, it is made from stone, steel, and glass.