Protective caps, tops, or covers of walls, parapets, or other structures, often of stone, terracotta, or metal.用以防護牆壁、女兒牆或其他結構的遮罩、頂部或外層等,通常為石砌、赤土或金屬材質。Beschermende kappen, afdekkingen of beschuttingen van muren of andere bouwwerken, vaak van steen, terracotta of metaal.