Pun of the Day The most impressive bathroom renovation of antiquity had to be the Grout Wall of China. 03/22/2025 · The Pun Gents The most impressive bathroom renovation of antiquity had to be the Grout Wall of China. Tagged: architecture, construction, diy, great wall of china, history, renovations HilariousPretty GoodOKPretty BadTerrible (4 votes, average: 3.00 out of 5)