👉 In the context of architecture, "opulaster" refers to a type of stone wall that is commonly used in Gothic and Renaissance styles. The term was originally used to describe the decorative elements found on Gothic arches and can be applied to any form of stone wall with a high level of ornamentation. The term "opulaster" has been used since the Middle Ages, when it was often used as a decorative element on church walls and other structures in Gothic architecture. It is characterized by