thumb|Portage Park (Chicago)|Portage Park in [[Chicago is known for its flagstone decorations.]]
thumb|Portage Park (Chicago)|Portage Park in [[Chicago is known for its flagstone decorations.]]
Flagstone (flag) is a generic flat stone, sometimes cut in regular rectangular or square shape and usually used for paving slabs or walkways, patios, flooring, fences and roofing. It may be used for memorials, headstones, facades and other construction. The name derives from Middle English flagge meaning turf, perhaps from Old Norse flaga meaning slab or chip.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).