Keywords
Architecture
Decorations
Also read yotsubaza. A metal nailhead cover *kugikakushi 釘隠 with a decorative four-leaf design. Originally, it was made of iron, but from the late 16th century, gold-plated copper, cloisonne, and intricately etched materials were used.

Senjuji Sanmon 専修寺山門 (Mie)