A structure in which each row or layers of stone are laid with the end of each row projecting beyond the row below until they come together to span an interior space is called a __________.
A)dolmen
B)capstone
C)cairn
D)corbel vault

Question

Quizplus · Accepted Answer

This is the definition of a corbel vault, where stones are stacked in layers, each projecting slightly beyond the one below, until they meet in the center to create an arch-like structure. Dolmens are megalithic tombs, capstones are the top stones of a structure, and cairns are piles of stones used as landmarks or monuments.

A Structure in Which Each Row or Layers of Stone