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.

Senshūji Sanmon 専修寺山門 (Mie)