What is another word for capstones?
Pronunciation: [kˈapstə͡ʊnz] (IPA) 
Capstones, also known as cornerstones or keystones, are an essential part of architecture and construction. They can be defined as the crowning achievement or final touch on a project. Another synonym for capstones could be the culmination or apex of a project. It can also be referred to as the pinnacle or zenith of a building. In some cases, the term crowning glory could also be used to describe capstones, highlighting their importance and significance. Finally, capstones can be called the finishing touch or culminating element of a project, since they mark the end of a project and the beginning of a new chapter.
