Concept: cornerstone
Label (en): cornerstone
Description (en): ceremonial stone set at the corner of a building
Also known as (en): foundation stone
Label (es): piedra angular
Description (es): piedra ceremonial colocada en la esquina de un edificio
Also known as (es): piedra base, piedra de fundación
Label (ca): pedra angular
Description (ca): pedra cerimonial col·locada en la cantonada d'un edifici.
Also known as (ca): pedra base, pedra fundacional
Label (it): pietra angolare
Subclass of: artificial physical object, gable stone, memorial stone, cornerstone