an important landmark in human history

Parging is a single layer of mortar applied directly to the wall with a trowel so that it covers the entire surface. Parges generally are rough and cover the whole masonry surface, but at times they are only applied to the joints or recessed portions of the stonework. Parges might subsequently be whitewashed for a more refined appearance, or used later as the scratch coat for stucco.

He also manages to extract refined performances from overseasoned prosciutti like […]

When you nominate an article for deletion using the AfD process, you get to a point in the process where you have to give a reason.